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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
+ s* Q' B) Z* J. g) a. fDear Sir / Madam ,, Z3 n& B5 c* q& Y
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?& a. ?4 i* j$ _9 q
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
/ S' r% n/ g5 \* g' N e C9 g% x3. The cooler base card should be produced by aluminium.
6 @( W) u* [5 O; A4. 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.
) {' I1 z' Q2 [, _) x5. The body of the leds should be produced automatically by computer controlled CNC machine.
1 {, q' B7 |1 b, a8 a- ^# |6. Led lights should be max. 5W power' Z0 ]7 p6 \$ j7 Z2 [
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA1 ~& z. I& B. f) C
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
; h x% N& b1 O; R4 j9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
5 {7 m* \# e* K5 @5 h10. Ligthing will be between 200-300 lumen
# G- ~8 J9 x5 P2 Q6 M( j11. The luminous colour will be between 2700-3200 kelvin
, {8 J6 e* T9 h+ [0 P8 H8 `* D+ |12. Driver circuit will resist against to voltage changes up to 60V DC
# \2 F0 i! b0 [# N13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
# I4 ?+ [$ |$ O& Z14. 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;
9 l2 V$ i- g+ W! ~1. Photo-biologic tests
% F$ r1 j0 \" B' F' @8 s( k! j/ d, T3 V2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard), O, c6 ~+ o- D$ F* C! Y! ~
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)5 A! h B! f+ Z8 z. h$ [
4. LM80 10000 hours life test$ ]' w+ r5 z- S9 O! h
3 ~1 x4 g9 g6 R# V1 g% [# t( sSaygılarımla / Best Regards6 ~, M+ Y; r0 b/ C$ l
Muharrem ONUR9 m* j/ k4 [! ~) g, t: t
Maintenance MANAGER; O0 i" v7 t H& V$ O" y1 x C
Hızlı Tren Loko Bakım Atölyesi/ @* b& l! ?: G ~
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
' u% q$ n2 N" K I) phttp://www.tmstechnic.com
( i8 I |6 [7 OEmail: 3 s+ t& u% |4 r
T:+90 541 426 58 52
% ?5 w3 w9 ?" r6 K& O+ |; YF:+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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