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土耳其灯具照明客户需要3200个LED射灯Led Spotlight p: M$ q4 F7 F3 l: R
Dear Sir / Madam ,
8 ~7 X1 g% v9 oWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
, h7 o8 ]/ W+ @# Y/ B. d' [6 Q' p1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
. n7 [+ p) P) Q% i( u. c) T2 g3. The cooler base card should be produced by aluminium.
4 d" Q& H2 J7 i1 i6 i! o |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.
( X! q Z. P7 S( C+ P3 n; c8 z5. The body of the leds should be produced automatically by computer controlled CNC machine.! x! l5 C3 @3 l$ T* B& R& h2 [
6. Led lights should be max. 5W power; t) x9 s) \7 s9 [6 g3 _: R# F
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA; R0 u* d& J1 X
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
( h# s% \' h5 _) B- {, b! V/ H9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
# S: ]7 S4 Q; X# A0 B10. Ligthing will be between 200-300 lumen- a7 d: A( V; D% u0 J
11. The luminous colour will be between 2700-3200 kelvin" U) K2 x$ O& z1 I
12. Driver circuit will resist against to voltage changes up to 60V DC
7 }: C& m+ M" \* E13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
a% f! k: G5 h U9 ]* c0 r14. 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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+ w% q7 i3 A$ ]/ N+ RAlso, I would like to request from you to send below certification / test reports;
! V9 z( v9 |& f% [4 [1. Photo-biologic tests
1 |8 m7 j, u1 l/ G" L4 h$ c3 m7 s1 f2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
1 N; |7 C; |9 T% u( u8 s B8 a3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard); `% h2 I3 E; \' S) d: l f
4. LM80 10000 hours life test. x" h+ T5 g2 c6 {# F Z* b, U
! Z: ~" R) l5 M+ f ]' X: L
Saygılarımla / Best Regards
% F' E7 ?! [+ _# s8 P. O5 c2 X& D Muharrem ONUR
/ E& w' f k$ @; U: z* FMaintenance MANAGER
, T+ ?8 V6 ?0 h7 p' \) W5 NHızlı Tren Loko Bakım Atölyesi
7 x! u1 ~5 c1 FTCDD 2. Bölge Müdürlüğü yenimahalle/ankara3 e3 k9 B. H$ k2 _ q5 O: V
http://www.tmstechnic.com$ r9 Z4 {* P1 i7 f) D4 u! F% J& G' ]
Email:
4 h6 d* [/ @( QT:+90 541 426 58 52! z8 k- K: e" {
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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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