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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
$ }4 Y2 _1 F) n7 D$ z* \Dear Sir / Madam ,4 p$ z4 ^: b: o* }" g
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
' G! M3 V! B f3 }) n, A, r7 z1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.0 ~8 E* M5 j2 D# B) B
3. The cooler base card should be produced by aluminium.
' ?3 g! j+ v' A7 `$ Q0 y- c6 m4. 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.1 L2 A+ |; y# ~% A4 K4 h
5. The body of the leds should be produced automatically by computer controlled CNC machine.( s7 ?6 _$ \) g, z8 o; H
6. Led lights should be max. 5W power2 k+ z P4 {5 t: [0 S8 k$ S+ `
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA& f. Q( l4 ]% v6 r' H9 E' @. N+ p
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
3 H; W* _+ J! Z7 D9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.- c1 W; h, m* c e: X
10. Ligthing will be between 200-300 lumen1 \: h; w& J4 l. [& T. Z+ D' _0 [
11. The luminous colour will be between 2700-3200 kelvin
8 i8 t% t. Y3 W" Y) J( T, I" R12. Driver circuit will resist against to voltage changes up to 60V DC* \ K& x P* P k) L H0 A0 f6 ], V
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
7 w+ Z) L% i# t6 e: V' G; g14. 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;
2 x" D9 T; G/ p8 v1. Photo-biologic tests
* F9 Q1 C# ~$ h/ c# o2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard): Q# Y4 v0 `& Q8 O: v6 q
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)$ B9 A7 d9 y5 O6 ^) V
4. LM80 10000 hours life test
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$ w/ n& S# n9 C' e; @Saygılarımla / Best Regards: Z8 @! f* {( P* k
Muharrem ONUR+ Z' n8 b. X( Q2 Y9 x4 T
Maintenance MANAGER1 s- K" U6 q! r7 o+ d; Q; o
Hızlı Tren Loko Bakım Atölyesi" x/ t5 i, Q) n! y
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
7 l, q/ v& {0 {& j; Khttp://www.tmstechnic.com
- y- y/ r/ t( N$ m6 SEmail:
* F) j* Z8 ^( L( f- M. k6 |T:+90 541 426 58 52
( Y9 ^9 F; [# t. X, G1 j; dF:+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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