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土耳其灯具照明客户需要3200个LED射灯Led Spotlight; J' a& \/ ~. l: k
Dear Sir / Madam ,6 ~, v0 Z) k' s+ C* o8 T9 M g! h
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?; T/ V, j/ O: }1 t+ z1 q% a
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
- o1 n$ `# o8 E1 A: [2 ]- b3. The cooler base card should be produced by aluminium.5 m# ^. U0 X! E1 }% i- {) x
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.! q- i, f8 h9 ]9 O- \7 X M% @. S
5. The body of the leds should be produced automatically by computer controlled CNC machine.' {, A0 M" A/ \0 P8 U& a4 ~' f5 \
6. Led lights should be max. 5W power& r6 b6 Z6 @( E& k" m( C& P, a# n
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA3 T, `0 C/ B% T; o) c' F
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.% c% y- M, ~7 ~/ i" _7 {& s
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
& I. n. T( ]7 p4 a% g! x( v10. Ligthing will be between 200-300 lumen# [ r( T- J' |
11. The luminous colour will be between 2700-3200 kelvin2 c7 A& K5 I) d }
12. Driver circuit will resist against to voltage changes up to 60V DC
3 e* M" u& |1 z6 a13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
/ B' b$ _% V% M/ M5 L4 F14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led8 X" R- _4 ^* N7 Z1 V+ K
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Also, I would like to request from you to send below certification / test reports;2 n! k2 s/ g/ J& f% l" E& q7 p
1. Photo-biologic tests2 v& @# V; U: K( i0 c1 f+ g4 B
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
2 R! E; k, b; P$ ?$ o% p+ k$ V3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
I ?" v5 A# f3 e# }8 Q4. LM80 10000 hours life test/ y" A u. q- n4 [* a
: D7 N8 O- t" @- f/ uSaygılarımla / Best Regards
( r1 j. Y+ p7 d D: I' z, C5 N4 s Muharrem ONUR
5 M# V# g, M+ g( m; EMaintenance MANAGER
8 d* I9 |% t2 a- z: M4 R# O# o, cHızlı Tren Loko Bakım Atölyesi( ^: N( l9 O2 ^' z @) ]" K
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
% S% \; b, j9 H; q' W& Ghttp://www.tmstechnic.com
( M, F* J% U( a; C0 {4 YEmail:
) o# G \0 h: E; g# E- RT:+90 541 426 58 52. a3 n( `. L ]- ?
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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