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土耳其灯具照明客户需要3200个LED射灯Led Spotlight% U1 I( e, P+ Q8 ~! S
Dear Sir / Madam ,
* N/ s( y% L* \) q, |We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?/ Y/ @' E9 |* _# l- m p
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
6 ?* x% j" T3 Q A3. The cooler base card should be produced by aluminium.! B9 Z5 ~2 Y( F# k% H9 r
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.
; S: R0 z9 V1 V5. The body of the leds should be produced automatically by computer controlled CNC machine.- e5 J. {0 F2 ^/ m6 L& t+ B
6. Led lights should be max. 5W power- v$ C; F) N4 `& H1 f
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA+ w" n! n( [4 d4 F; ]0 w6 f
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
. u" P. P' O$ H' L$ ?9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.4 ^, ?5 C) G% q t e& a. H
10. Ligthing will be between 200-300 lumen X. s; v) s, W" P
11. The luminous colour will be between 2700-3200 kelvin, N& ^5 ]7 ?1 ?: \; l6 k: c8 d
12. Driver circuit will resist against to voltage changes up to 60V DC, T, U7 b1 i' Z( _9 y* V) Q" x8 `
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
# Q% N7 Y! m0 Q3 m- {3 u- A* d0 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; e9 ], l/ Y3 k- `( {5 Y
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Also, I would like to request from you to send below certification / test reports;
/ L8 F) y* G. p/ z7 n- O2 L8 h6 R) j8 O1. Photo-biologic tests6 r; i1 _0 a; G( u' W
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
2 h# q' w( d; w; J, U3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)2 ^& e! Z w1 Y. Z+ N2 h
4. LM80 10000 hours life test
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8 ~' {$ \( g: _* rSaygılarımla / Best Regards$ U, U* c& U6 z, E
Muharrem ONUR3 u; n# ~) S( a+ b( T
Maintenance MANAGER# F% s: e$ h d- G |
Hızlı Tren Loko Bakım Atölyesi1 C7 O- V5 c, I, W
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
) v# E5 g/ | J) C# ]: Ghttp://www.tmstechnic.com5 C6 W6 q2 a2 R/ ~
Email: z/ C- e; s5 j+ U% A8 I
T:+90 541 426 58 52
0 M# O. z# X# Y* V& w8 C5 W' EF:+90 312 211 24 50! J J. n) Z; O! i5 D1 [
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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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