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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
$ U& a! y6 X9 t+ V& XDear Sir / Madam ,3 G9 l' T5 {5 p) i. x+ k
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ? k8 P2 N7 o9 d% {
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
: w) d, e( b( E* m# }: }" g3. The cooler base card should be produced by aluminium.
, E7 B! e9 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.' \ X0 `. {% \
5. The body of the leds should be produced automatically by computer controlled CNC machine.( v: r- V: R) ~4 V# P9 P& d9 v
6. Led lights should be max. 5W power
W. W5 G' b( y# N# {/ t7. Operating voltage should be 9-24 VDC and will operate between 300-400mA& {" d" G% \' {# E
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
: P) Q* l' n y2 i! a$ W9 z% R" ?9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
2 v- F2 K, e d! U z0 M10. Ligthing will be between 200-300 lumen' A& ?/ Z. A, I, D) [% |
11. The luminous colour will be between 2700-3200 kelvin
9 v2 _( T& f, t; F {# ]! {1 t+ `4 [2 _12. Driver circuit will resist against to voltage changes up to 60V DC8 h" h7 a5 ]& m0 \' \) i" e
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
. `' | j* O$ |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+ [" O9 l) n/ I, t( Z7 d6 P
7 J" ]6 T$ v3 |; ?" ^0 ZAlso, I would like to request from you to send below certification / test reports;! Z1 u$ `9 l ~
1. Photo-biologic tests2 C6 e( W5 G# y% O% f0 W
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
/ R- s( ~. V1 p% C& W, p3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
5 e" z# N8 J# S4. LM80 10000 hours life test8 h( G) L: _0 h \
3 `( e4 @0 Z5 _9 ^Saygılarımla / Best Regards
( G5 Q& j; \( I! \. X" ~$ Y2 P. G Muharrem ONUR* X3 p9 R8 |0 z$ e2 f
Maintenance MANAGER. V: S+ U* p7 \* C' O6 n3 r r& h1 n
Hızlı Tren Loko Bakım Atölyesi
3 `6 u3 e1 `& x1 I* j7 I; ETCDD 2. Bölge Müdürlüğü yenimahalle/ankara: q5 o' w# e7 |2 O) x
http://www.tmstechnic.com
4 `2 |2 Z/ v# dEmail:
0 i5 f! Q# ^6 q/ T+ ET:+90 541 426 58 52% S9 C) k; K/ ^8 Y+ C; e# o
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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