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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
v4 s& t8 l3 t3 s4 WDear Sir / Madam ,* O, |2 t! P2 @
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?2 |- \- F3 y0 p1 s) |. D( f/ _' Z
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
6 W3 F# R7 V3 u4 G! ?- U8 @3. The cooler base card should be produced by aluminium.
$ O, I V. ~; V9 M9 T. T, k9 [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.' U8 P1 |9 F2 T! e* s8 }: T9 i# \
5. The body of the leds should be produced automatically by computer controlled CNC machine.
, ^8 N! v Z3 p7 u9 _# b7 q) f6. Led lights should be max. 5W power: y. ~7 z" i7 N% ~5 c
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
- C% `/ R8 X+ _6 U8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
% V3 |3 Y0 |$ e9 V4 d% u" n9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
2 b v/ `; K0 s& i7 _/ A10. Ligthing will be between 200-300 lumen% p- q8 D9 ^$ o- G7 D5 }
11. The luminous colour will be between 2700-3200 kelvin
# Z; c1 r) r) U& _7 y* ~+ C12. Driver circuit will resist against to voltage changes up to 60V DC
, N5 u7 T' c3 d8 ?/ ] P; q# v13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.; b7 ^8 a2 U% d$ M
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;6 P) H; t; y5 P# o6 i( [% {
1. Photo-biologic tests \9 w$ T. w8 r! M! V
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)3 P4 z0 ^+ b+ {* M) d& }
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)$ W/ c) A$ G- D+ X3 m
4. LM80 10000 hours life test9 l( l) ^. C/ b8 X" I+ ~
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Saygılarımla / Best Regards; {! k% X. j: E2 k
Muharrem ONUR# _' W6 B' y" C/ ^
Maintenance MANAGER
7 k. a1 n/ p8 N ~: ^2 `4 gHızlı Tren Loko Bakım Atölyesi; A: M# y0 _& s& @8 a( \
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
/ z! C! W3 x5 Ehttp://www.tmstechnic.com
3 R8 u7 U& d# aEmail:
2 ^1 d6 d3 ]6 sT:+90 541 426 58 52 \0 K8 b7 t3 ]3 d0 U
F:+90 312 211 24 50
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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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