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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
8 @4 z& W' k6 h' |" TDear Sir / Madam ,6 i$ C- B h9 x/ p6 ~
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?% t6 p5 f9 F: m5 V" O* N
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.0 e4 z9 Q, N& K
3. The cooler base card should be produced by aluminium.9 v/ B; Z9 Z; e9 F9 d
4. The leds will be lined up on double sided FR4 printed circuit board, the surface where the leds are lined up will be white masked.
- j# }' C+ r$ r C; X+ \5. The body of the leds should be produced automatically by computer controlled CNC machine.* n6 {7 m0 t; }" Q, d
6. Led lights should be max. 5W power
/ R+ q, v* P& K" }7. Operating voltage should be 9-24 VDC and will operate between 300-400mA' {! N7 }1 c& T$ Z0 \% H
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.& p+ p, I: r9 k; K
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
) Y: u& }& v, M4 m G, g10. Ligthing will be between 200-300 lumen
5 o2 x( `0 n, Y* Y$ d11. The luminous colour will be between 2700-3200 kelvin
# W, Q) T# p u3 [: k, ?% j# E12. Driver circuit will resist against to voltage changes up to 60V DC
# F$ y: M, T- T3 x! ]13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.& A# A, ^, _0 D
14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led
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Also, I would like to request from you to send below certification / test reports;
# e; o" Z0 y2 c# \& P1. Photo-biologic tests4 Z/ z1 `8 D% Y
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)4 S- a( I; Y8 f/ r5 k' M5 t
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)0 I* j6 H4 R* e& h Y" z
4. LM80 10000 hours life test
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Saygılarımla / Best Regards! O/ M! l5 X! q
Muharrem ONUR' y# E& f0 f% \7 M# ^" \4 K
Maintenance MANAGER
1 c5 ?9 ?3 Y# Z/ _4 e0 _Hızlı Tren Loko Bakım Atölyesi
8 f% _5 |+ W/ H- j- mTCDD 2. Bölge Müdürlüğü yenimahalle/ankara7 X7 u5 m) [& r1 i3 r; }" k
http://www.tmstechnic.com
! E( a* e$ L; d2 zEmail:
' L! C% Z& ?3 A" gT:+90 541 426 58 52
5 t- U" t! p7 l" rF:+90 312 211 24 50. f+ l$ F! C- i& c6 l
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发表于 2015-11-16 21:18:59
发表于 2015-11-16 21:31:41
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