Solutions

I-LED Golf Couse Lighting Guide & Solution

Ukuze udlale igalofu ebusuku, kufanele kube nokukhanya okwanele, okubeka phambili izidingo eziphezulu zokukhanya kwenkundla yegalofu.Izidingo zokukhanyisa zenkundla yegalofu ezikhanyayo zihlukile kwezinye izinkundla zemidlalo, futhi izindaba okufanele zicatshangelwe zihlukile kwezinye izinkundla zemidlalo.Inkundla yegalofu inkulu kakhulu, iphindwe izikhathi eziningi kunezinye izinkundla zemidlalo, futhi ihlukaniswe yaba imigwaqo eminingi.Inkundla yegalofu ene-par 72, kune-fairwaways engu-18 kanye nezimbobo eziyi-18;ngaphezu kwalokho, ama-fairway are Isiqondiso ngokuyisisekelo siyindlela eyodwa, futhi imigwaqo eseduze kakhulu iyindlela eyodwa, futhi indawo ye-fairway iyashintsha ngokuhlukahluka, nokuphakama kuyaguquguquka, okwenza ukuma kwesigxobo sokukhanya, uhlobo lomthombo wokukhanya. futhi isiqondiso sokukhanya kwezibani ngokusobala sihlukile kwezinye izinkundla zemidlalo.Kubonakala sengathi umklamo uyinkimbinkimbi futhi uyinselele.I-Wanye Lighting izonaba ngezici ezimbalwa ezihlanganisa ukwakheka kokukhanyisa nokukhetha kokukhanyisa.

Amagama angukhiye: ukukhanya kwenkundla yegalofu, ukukhanya okukhethekile kwenkundla yegalufu, ukukhanya kwebala legalofu, ukukhanya kwe-LED yenkundla yegalofu, ukukhanya kwezikhukhula ezichwepheshile, ukukhanya kwekhosi ye-LED, ukukhanya kwensimbi ye-halide, umklamo wokukhanyisa inkundla yegalofu, ukukhanya kwenkundla yegalofu, ukukhanya kwenkundla yegalofu, uhlelo lokukhanyisa inkundla yegalofu, ukukhanyisa kwezemidlalo, ukukhanyisa kwenkundla yegalofu Idizayini yokukhanyisa indawo yegalofu ipulani yokukhanyisa imidlalo yokukhanyisa idizayini yokukhanyisa igalofu.

LED Golf Couse Lighting Guide 2

Lighting Design

Igalofu wumdlalo wangaphandle osebenzisa ngokugcwele indawo.Abantu bahamba otshanini futhi ibhola lindiza esikhaleni ngaphezu kotshani.Ngakho-ke, uma kucatshangelwa ukukhanyiswa kwenkundla yegalofu, akufanele kucatshangelwe kuphela ukukhanya kokuhamba kwegalufu kanye nebhola eliwela otshanini.Okubaluleke kakhulu ukwenza ukukhanya kwendawo engaphezulu yenkundla kufane ngangokunokwenzeka, hhayi ukufiphalisa inkundla.Okusho ukuthi, ukusebenzisa ukukhanyisa kwezikhukhula, ukusebenzisa umthombo wokukhanya wendawo eyodwa noma ngaphezulu, noma imithombo emincane yokukhanya esuka ezinhlangothini eziningi, ukwenza ukukhanya kokukhanyisa kuthambe, kuhlangabezane nezidingo ezibonakalayo zabadlali begalofu, futhi kuzuzwe kokubili ngaphansi kokukhanya nangaphansi kokukhanya. ilanga Ikwazi ukushwiba okufanayo.

Ebaleni legalofu, imbobo yakhiwa ikakhulukazi izingxenye ezintathu: tee (TEE), fairway (FA IRWA Y) kanye nohlaza (GREEN).Phakathi kwazo, ingxenye ye-fairway ihlanganisa ama-bunkers (BUN KER), ichibi (POOL), ibhuloho (BR IDA GE), umqansa (SLO PE), amagquma (H ILL S), indawo yotshani obude (LON GGRA SS) kanye nomzila webhola. (CAR PA TH) nezinye izingxenye ezahlukene.Ngenxa yezitayela ezahlukene zokuklama zenkundla ngayinye, ukwakheka kwalezi zingxenye enkundleni nakho kuhlukile.Ngaphezu kwalokho, ama-bunkers, izithiyo zamanzi kanye nezindawo ezinotshani obude zichazwa njengezithiyo zezifundo "kumithetho yegalofu".Bazokwenza abadlali begalofu bazizwe benenselele.Ngakho-ke, ukukhanyisa ebusuku kufanele futhi kucatshangelwe kahle ukuze kube lula ukudlala kwabo.Indima yayo efanele.Ukuhlelwa okufanelekile kokukhanyisa kungandisa futhi injabulo kanye nenselele yokudlala igalofu ebusuku.

LED Golf Couse Lighting Guide 3

Ngomgodi ngamunye, i-teeing ground iyindawo eyinhloko.Ukukhanyisa lapha kufanele kuklanywe ukuze abadlali begalofu abangakwesokunxele noma kwesokudla babone ibhola kanye nesiphetho se-tee kahle ngaphandle kokuvimbela ukukhonza.Ukukhanya okuvundlile ngokuvamile kuyadingeka ukuze kufinyelele ku-100 ~ 150 lx, futhi izibani ikakhulukazi ziyizikhukhula ezisakazwa kabanzi, futhi zikhanya zisuka ezinhlangothini ezimbili ngangokunokwenzeka ukuze kugwenywe isithunzi sebhola, iklabhu noma igalofu eliwela ebholeni noma ukushaya ku-In. isiqondiso, sithinta umbono we-golfer.

Ngesikhathi sokufakwa, isigxobo sokukhanya sivame ukufakwa okungenani amamitha angu-115 ukusuka emaphethelweni angemuva e-tee.Kumatafula amakhulu e-teeing, izibani ze-multi-directional ziyadingeka (Umfanekiso 1).Ukuphakama kokufakwa kwezibani zetafula le-teeing kufanele kube kukhulu noma kulingane nengxenye yobude obuphelele betafula le-teeing, kodwa okungenani kungabi ngaphansi kuka-9 m.Umkhuba wokufaka ubonisa ukuthi ukwandisa ubude bokufaka kuzothuthukisa ngempumelelo umphumela wokukhanyisa wetafula le-teeing.Isibonelo, kusetshenziswa ukukhanya kwe-14 m high pole, umphumela ungcono kakhulu kunokusebenzisa ukukhanya kwe-9 m okuphansi kwe-mid pole.

Ingxenye ye-fairway yembobo ngayinye, ngenxa yendawo yayo, isebenzisa ngokugcwele indawo ekhona, ihlanganiswe nemvelo yemvelo, futhi ububanzi buyahlukahluka kuye nobunzima bomklamo wembobo, kusukela ku-32 kuya ku-55 m, Ububanzi obujwayelekile. cishe ngamamitha angama-41, futhi indawo ezungezile yendlela ewubala yakha ijika yonke indawo, okuyilona elibanzi kakhulu endaweni okufikela kuyo.Ngakho-ke, ngomklamo wokukhanyisa we-fairway, kungacatshangwa ukuthi kusetshenziswe izibani ezincane zokusabalalisa ukukhanya ukulandelela ukukhanya okuvela ezinhlangothini zombili ukuze kuqinisekiswe ukukhanya okwanele okuqondile.Indiza eqondile efanelekile ibhekisela endaweni ephakeme eqonde emgqeni omaphakathi we-fairway.Ububanzi buyingqikithi yobubanzi bendlela elungile ngaleso sikhathi, futhi ubude busuka ekuphakameni komugqa ophakathi nendawo kuya cishe ku-15 m ngaphezu kwawo.Le ndiza eqondile itholakala maphakathi nezigxobo ezimbili zokukhanya ze-fairway.Ukuzijwayeza kubonisa ukuthi uma lezi zindiza eziqondile zikhethiwe endaweni yokudonsa ibhola, umphumela webhola uzoba ngcono.

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Ngokusho kwe-International Illuminance Standard (Z9110, 1997 Edition) kanye nezidingo zobuchwepheshe ze-THHORN LIGHTING, ukukhanya okuvundlile kwe-fairway kuyadingeka ukuze kufinyelele ku-80-100 lx, futhi ukukhanya okuqondile kuyadingeka ukuze kufinyelele ku-100-150 lx.Endizeni eqondile, isilinganiso sokukhanya okuqondile ukuya kokuncane kokukhanya akufanele sibe sikhulu kuno-7:1 (Umfanekiso 2).Uma ibhola ligijima ngesivinini esingu-100 km öh noma ngaphezulu, ukukhanya okuqondile kwe-fairway kufanele kube ngokwanele ukunika amandla umdlali wegalofu ukuthi abone lonke ukundiza kwebhola kuze kube yilapho libona indawo yalo yokuhlala, okusho ukuthi, ukukhanya. Ukukhanya okusethwe ku-fairway kufanele kube Ukuqinisekisa ukuthi ibhola elishaywe igalufu elisuka etafuleni le-teeing lingalandelelwa.Ngenxa yalesi sizathu, kuyadingeka ukuthi ibanga eliphakathi kwendawo yokuqala eqondile kanye nesigxobo sokukhanya setafula le-teeing akufanele libe ngaphansi kwama-30 m, futhi ibanga phakathi kwezigxobo zokukhanya kufanele lihlanganiswe nokukhanya okukhethiwe.Izici zokukhanya, kanye nezwe lapho isigxobo sokukhanya sikhona kucatshangelwa kabanzi.Ubude obuncane bokufakwa kwesibani buqhele ngamamitha ayi-11 ukusuka phansi kwesigxobo sesibani, futhi kufanele kufakwe ngangokunokwenzeka endaweni ewayo noma ekhoneni le-fairway, ngaleyo ndlela kuncishiswe inani lezibani nezigxobo zezibani nokulondoloza. utshalomali;uma isigxobo sesibani sisendaweni enendawo ekhethekile, yifake Ukuphakama kufanele kwandiswe noma kwehliswe ngokufanele.Ngakho-ke, ukuze kuncishiswe ithonya lendawo, izigxobo zokukhanya ngokuvamile zifakwa eduze kwe-ball lane noma ezindaweni eziphakeme.

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Kwenye ingxenye ye-fairway, okungukuthi, izithiyo ezisendaweni, njengamachibi angaphansi, amabhuloho amancane, njll., inani elithile lokukhanya kufanele futhi licatshangelwe, okungaba phakathi kuka-30 no-75 lx ukuqinisekisa ukuthi umdlali wegalofu. ishaya lezi zindawo uma ibhola lishaywa., Ungakwazi futhi ukushaya ibhola ngokushelela.Ngesikhathi esifanayo, ukuklama okufanele kwalokhu kukhanyisa kwendawo kungase kwengeze kancane i-charm enkundleni yezemidlalo ebusuku.

Umdlali ushaya ibhola ku-fairway, ushaya ibhola eluhlaza, bese ephushela ibhola embobeni ukuze aqedele imbobo.Okuhlaza, njengokuphela komgodi, indawo ngokuvamile iphakeme kune-fairway, futhi ukukhanya kwayo okuvundlile kufuna kakhulu, ngokuvamile ku-200 ~ 250 lx, futhi isilinganiso sokukhanya okuphezulu okuvundlile kuya kokukhanya okuncane okuvundlile akudluli ku-3. : 1, ngoba ibhola Isandla singaphusha ibhola lisuka nhlangothi zonke endaweni eluhlaza liye embobeni.Ngakho-ke, ukuklanywa kokukhanyisa kwendawo eluhlaza kufanele kube nezinkomba okungenani ezi-2 zokunciphisa izithunzi (Umfanekiso 3).I-pole yokukhanya ifakwe endaweni engu-40-degree enomthunzi phambi kwendawo eluhlaza, futhi ibanga phakathi kwezibani lingaphansi noma lilingana nokuphindwe kathathu ukuphakama kwesigxobo sokukhanya, futhi umphumela wokukhanyisa ungcono.

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Uma umisa isigxobo sokukhanyisa, kubalulekile ukunaka: Ukukhanyisa akukwazi ukuthikameza ukushaya kwegalufu, futhi kubaluleke kakhulu ukuthi ungakhiqizi ukukhanya okulimazayo kubadlali begalufu kule fairway noma eminye imigwaqo.Izinhlobo zokuxhopha zihlanganisa ukuxhopha okuqondile, ukuxhopha okuveziwe, ukuxhopha okubangelwa ukugqama okuphakeme kakhulu, kanye nokucwayiza okubangelwa ukungakhululeki kokubukwa.Ebaleni legalofu elikhanyayo, isiqondiso sokukhanya sisethwa ngasohlangothini lwebhola.Uma ingekho imigwaqo eseduze, umphumela wokuxhopha uba mncane, futhi emigwaqweni eseduze, ngenxa yomthelela wezindlela ezimbili ezinhle.Ngakolunye uhlangothi, isiqondiso sokukhanya siphambene, futhi izibani eziseduze ne-fairway zizokhipha ukukhanya okunamandla kubadlali abashaya ibhola ku-fairway.Lokhu kucwebezela kubonakala ngendlela yokuxhopha okuqondile, okunamandla kakhulu ngaphansi kwesizinda esimnyama sesibhakabhaka ebusuku.Kuzodala ukungakhululeki kakhulu kubadlali begalofu.Ngakho-ke, lapho ubeka izibani ze-fairways eziseduze, ithonya lokuxhopha kufanele lincishiswe.

LED Golf Couse Lighting Guide 7

Ifomula ecwebezelayo engashintshi G = L sa×W böL fc×P d lapho L s—ukukhanya komthombo wokuxhopha (cdöm 2);W—i-engeli eqinile yomthombo wokuxhopha (Sr);L f—ukukhanya kwengemuva (cdöm 2);P d——P (H) Umsebenzi wokuma a, b, c, d—— njalo.Amazwe ahlukene anamanani ahlukene.Ngokuhlola, sithola: a = 1, b = 0163, c = 0128, P d = P (H);ngakho-ke, G = L s×W 0163öL f0128×P (H);

Ngale ndlela, ngaphansi komthombo wokukhanya oxhophayo okufanayo nokukhanya kwangemuva, kusetshenziswa umthombo wokukhanya ofanayo, okungukuthi, lapho umthombo wokuxhopha une-engeli eqinile efanayo engu-W, i-glare engaguquki engu-G ihambisana ngokuphambene nomsebenzi wendawo P (H) , kanye ne-P (H) Ukwanda kwe-angle H kukhuphuka, okubonakala njengokuncipha komphumela we-glare.Okusho ukuthi, uma ibanga elingu-D phakathi kwegalufu nomthombo wokuxhopha lihlala linjalo, ukuphakama komthombo wokuxhopha kukhushulwa ngokufanelekile, okungukuthi, inani le-engeli engu-H liyanyuswa, futhi ukulimala kokuxhopha kuyehla ngokufanele.Ukuzijwayeza kubonisa ukuthi lapho ukuphakama kokufakwa komthombo wokukhanya kungaphezu kwamamitha angu-11, ukuxhopha kwenkundla kungalawuleka ngempumelelo.

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Okungenhla kuchaza ngokuyinhloko ukwakheka kwezigxobo zokukhanya zenkundla nendlela yokunciphisa ukubenyezela okuyingozi.Ukukhethwa kwemithombo yokukhanyisa nezibani, amaphuzu alandelayo kufanele acatshangelwe.

1. Imithombo yokukhanya esebenza kahle kakhulu iyakhethwa.Ngale ndlela, lapho ukukhanya okufanayo kufinyelelwa, inani lemithombo yokukhanya edingekayo lingancishiswa, ngaleyo ndlela linciphise izindleko zempahla yesifunda kagesi kanye nezindleko zokufaka, okungukuthi, ukunciphisa ukutshalwa kwezimali kokuqala.

2. Khetha umthombo wokukhanya onokunikeza umbala ophezulu nezinga lokushisa elinombala ophezulu.Ngokomkhuba wasensimini, inkomba yokunikeza umbala ngu-R a> 90, kanye nezinga lokushisa lombala wegolide elinezinga lokushisa lombala elingaphezu kuka-5500K

Kuyisibani se-halide, esizokhiqiza kabusha ukubukeka kwenkundla kahle, njengemibala yasekuqaleni yotshani kanye nembulunga.

3. Khetha umthombo wokukhanya onezici zokulawula ezinhle.

4. Khetha izibani ezihambisana nomthombo wokukhanya.Okusho ukuthi, isakhiwo kanye nohlobo kufaniswe, futhi imininingwane ifaniswe namandla omthombo wokukhanya.

5. Khetha izibani ezihambisana nendawo ezungezile.Njengoba izibani zenkantolo yokukhanya zifakwe endaweni evulekile yangaphandle, lapho ukhetha izibani, izinga lokuvikelwa kwezibani ngokumelene nezinto zangaphandle kanye namanzi kanye nezinga lokushaqeka kukagesi kufanele kucatshangelwe ngokugcwele.Ngokuvamile, ibanga lokuvikela i-IP55 kanye nebanga lokuvikela ukushaqeka kukagesi Ê grade kuyakhethwa.Ngaphezu kwalokho, ukusebenza kwezibani zokulwa nokubola kufanele kucatshangelwe ngokuhambisana nemvelo yendawo yomoya.

6. Khetha izibani ezingasebenzisa ngokunengqondo ijika lokusabalalisa ukukhanya.Ukuze kuthuthukiswe ukusebenza kahle kokukhanya, ukunciphisa ukulahleka kwamandla, ngesikhathi esifanayo, izibani kufanele zibe nokusatshalaliswa kokukhanya okuhle, futhi zinciphise ukulimala kokukhanya.

7. Khetha izibani ezongayo nemithombo yokukhanya enezindleko eziphansi zokusebenza.Kucatshangelwa ikakhulukazi ezicini zokusebenzisa isibani, isibani nempilo yomthombo wokukhanya, kanye nesici sokugcina isibani.

8. Ukukhethwa kwezigxobo zokukhanya.Kunezinhlobo eziningana ezivamile, ezifana nohlobo olungaguquki, uhlobo lokutshekisa, uhlobo lokuphakamisa umoya womoya kanye nohlobo lokuphakamisa i-hydraulic.Indlela yokukhetha, kumele kucatshangelwe ngokuhambisana nemvelo yenkundla kanye namandla ezomnotho omqhubi wotshalomali, ngesisekelo sokungathinti imvelo yenkundla nokuqinisekisa ubuhle bemvelo benkundla.

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LED Golf Couse Lighting Guide 10

Ukucabangela Ukuklama

Isisekelo sokuklama

① Uhlelo lwaphansi lwenkundla yegalofu kanye nezidingo zedizayini ezihlobene;
② I-International Lighting Association Sports Lighting Standard IESNA RP-6-01 "Izibani Zezemidlalo Nezokungcebeleka";
③ American Musco ukukhanyisa design software standard "Musco Lighting Software Specifications";
④ Izindinganiso ezinconyiwe zedizayini yokukhanyisa ye-Musco yezifundo zegalofu;
⑤ "I-GB50034-2004 I-Civil Building Electrical Design Standard";
⑥ "JGJ16-92 Ikhodi Yokuklama Ugesi Womphakathi";
⑦ I-LD+A Lighting Design + Isicelo se-IES.

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Izimiso zokuklama

Endaweni ye-tee, indawo engcono kakhulu yesigxobo sokukhanya singemuva ngqo kwe-tee, engavimbela ngokuphumelelayo isithunzi se-golfer ukuthi simboze ibhola legalufu.Amatafula amade kakhulu angase adinge izigxobo ezimbili zokukhanya ukuze anikeze ukukhanya.Ngalesi sikhathi, kuyadingeka ukuvimbela izigxobo zokukhanya eduze kwetafula le-teeing langaphambili ekuphazamiseni itafula le-teeing elingemuva.

Endaweni ye-fairway, izibani ezinhlangothini zombili kufanele zihlangabezane nezidingo zamanye amalambu ukuze zibone amabhola ewa nhlangothi zombili ze-fairway, kuyilapho kunciphisa ukukhanya okulethwa emigwaqweni eseduze.Ku-fairway emincane (ububanzi be-fairway bungaphansi kokuphindwe kabili ukuphakama kwezigxobo zokukhanya), kungcono ukuwela izinhlangothi ezimbili zezigxobo zokukhanya ukuze unciphise inani lezigxobo zokukhanya.Kumafairways adlula kabili ubude bezigxobo, amalambu okukhanya kumele adlulelane futhi adlulelane lapho izibani ziboniswa.Ukuze uthole ukufana okungcono, ibanga phakathi kwezigxobo akufanele lidlule izikhathi ezi-3 ubude bezigxobo.Isiqondiso se-projection yazo zonke izibani kufanele sihambisane nesiqondiso sebhola, nesilawuli se-glare nezinye izesekeli ezihlobene.

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LED Golf Couse Lighting Guide 13

Okuluhlaza kukhanyiswa ngezindlela ezimbili eziphambene, ezinganciphisa izithunzi zabadlali begalufu lapho bebeka ibhola.Isigxobo esikhanyayo kufanele sihlelwe ngaphakathi kwamadigri ayi-15 kuye kwangama-35 ukusuka emgqeni ophakathi nendawo oluhlaza.Umkhawulo wokuqala wama-degree angu-15 ngokuyinhloko ukunciphisa ukuxhopha kubadlali begalofu, futhi lokhu kwakamuva ukuvimbela izibani ukuthi zingaphazamisi isibhamu.Ibanga phakathi kwezigxobo ezimbili akufanele lidlule izikhathi ezi-3 ubude bezinti, futhi akumele kube nezibani ezingaphansi kwezimbili esigxotsheni ngasinye.Uma kukhona ama-bunkers, amanzi, ama-fairway noma ezinye izithiyo, ezengeziwe Cabanga ngenani lezibani kanye ne-engeli yokuqagela.

Mayelana nokukhethwa kohlobo lwe-beam yokukhanya, ukuze sithole ukufana okungcono futhi sinciphise ukuxhopha, kufanele sisebenzise izibani ze-wide-beam lapho sinikeza ukukhanya okuvundlile ku-tee kanye nokuluhlaza, kodwa hhayi ukuthola idatha yokukhanya okuphezulu.Uhlobo lwamalambu amancane.Ekukhanyisweni kwe-fairway, izibani ezinobubanzi obuhlukene kanye nemishayo emincane kufanele zisetshenziswe ngokuhlanganiswa ukuze uthole umphumela wokukhanyisa ongcono, futhi kufanele kukhethwe izibani ezibanzi.Amajika amaningi okusabalalisa ukukhanya atholakalayo kwesibani, ngcono umphumela wokuklama wokukhanyisa ungatholakala.

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LED Golf Couse Lighting Guide 15

Luminaire Khetha

I-ONOR Lighting incoma izibani zezikhukhula zenkantolo yangaphandle kanye nezibani ze-LED ezisebenza kahle kakhulu njengokulungiswa kokukhanyisa kwenkundla yegalofu.

Izici zokusebenza ze-floodlight yochwepheshe yenkundla: ukukhanya kulula, kufakwe isibambo esiphatheka kalula, futhi ifakwe ubakaki okhwezwayo olungisekayo ongu-360º;ngesikhathi esifanayo, ifakwe izesekeli zokubona ezinembile, ezingafakwa phezulu noma ekugcineni okuphansi komzimba wokukhanya;izinga lokushisa lendawo: Yebo Ifanele ukusetshenziswa kwangaphakathi nangaphandle esimweni sezulu esivamile;ngokwenza ngcono kancane kancane, ukusebenza kahle kwezibani kanye nokusetshenziswa kokukhanya ngempumelelo kuba ngcono kakhulu;isistimu ye-elliptical optical eyingqayizivele enomthombo omusha wokukhanya iqinisekisa ukusebenza kahle okuphelele ngokuthembeka okuphezulu, ukukhanya okuphansi kanye nezinga elingcono kakhulu lokukhanyisa , Ukubukeka kuhlangene futhi kuhle, i-coefficient yokudonsa incane, futhi isisindo silula.Isibani sinejika elihlukile lokusabalalisa ukukhanya;izici ze-beam enembile, ukusatshalaliswa kokukhanya okuningi, ukuqala okusheshayo nokunye.

Izici zokusebenza zezibani ze-LED ezisebenza kahle kakhulu zezikhukhula ze-LED: umklamo onelungelo lobunikazi "uhlobo lwe-fin" lokuchithwa kokushisa kwesakhiwo indawo yokushisa ukushisa kwe-LED inkulu, ukuqhutshwa kwe-thermal kungcono, akugcini nje ukunciphisa ngempumelelo ukushisa kwe-node ye-LED, kodwa futhi kunokubola kokukhanya okuphansi futhi ubude besikhathi sokuphila, nesisindo somkhiqizo Ilula futhi iphephile, iwumkhiqizo wokukhanyisa we-LED wobuchwepheshe obuphezulu ofanele ukukhanyisa kwezemidlalo emakethe.

LED Golf Couse Lighting Guide 16
LED Golf Couse Lighting Guide 1

Isikhathi sokuthumela: Jan-08-2022