|
|
土耳其灯具照明客户需要3200个LED射灯Led Spotlight
) R0 R, i" y5 M6 W+ |Dear Sir / Madam ,
) s* [8 s: W9 N8 e! [3 x3 w$ `We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
* X% Z% `3 |1 F1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
# Q. Q5 i* g# w) I Q2 X3. The cooler base card should be produced by aluminium.8 S/ H" t p! T5 ^7 y8 Z! \
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.+ N' k+ ^" M+ w Q3 s
5. The body of the leds should be produced automatically by computer controlled CNC machine.
/ I! y6 l+ f7 y# a' v6 A* F! E$ U( B# e6. Led lights should be max. 5W power
5 c6 Q" J" N3 x3 U1 T% H7. Operating voltage should be 9-24 VDC and will operate between 300-400mA$ G+ s1 ?6 q( y, @9 }& X
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.7 V' S4 d" X7 b1 M
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.) }) F" i: J+ E1 l( R
10. Ligthing will be between 200-300 lumen
8 m* k! B4 j3 w' \4 Q11. The luminous colour will be between 2700-3200 kelvin
' I5 o6 v1 i/ c4 k7 ^3 S% ^! \12. Driver circuit will resist against to voltage changes up to 60V DC
1 l/ e& Y5 X/ k. S13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.. s+ h4 F% D1 o" l- G2 I& |8 T
14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led
/ G$ p- }9 O4 L2 F5 D7 h8 V7 `6 U4 c" |* {
Also, I would like to request from you to send below certification / test reports;7 I5 m: @4 ]0 H5 K- {) {0 c; d$ ^; [
1. Photo-biologic tests
4 J% T M/ e& H7 I5 t2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)3 i+ s' _2 o& y
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)4 u8 b/ d) K+ A, k+ S, m
4. LM80 10000 hours life test3 d& r+ } [1 a7 Y
0 K2 L2 k7 r& O ~! G0 t1 C9 K+ lSaygılarımla / Best Regards* }4 u: u& u: x. x7 u
Muharrem ONUR$ c+ T, [5 R4 u0 B! M
Maintenance MANAGER
" b& Z# ^6 u% E# l9 y0 SHızlı Tren Loko Bakım Atölyesi8 ?& n5 ^/ r: U+ V& }
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
1 A0 I& L) D. Fhttp://www.tmstechnic.com
8 H5 |7 h/ K1 \9 s; {2 V1 eEmail: % ]* C1 B: R8 W" c! W
T:+90 541 426 58 52! c+ c! C: Q& ^
F:+90 312 211 24 506 G3 L7 u( m! @ U* O5 H
' M6 l I+ O0 K3 k) W1 E; o3 K" T4 J: T8 T$ G: {; @: z
* c$ W& S) O, Y# X" ^1 }+ r |
|
发表于 2015-11-16 21:18:59
发表于 2015-11-16 21:31:41
|手机版|LED盘
( 粤ICP备18067418号 )