|
|
土耳其灯具照明客户需要3200个LED射灯Led Spotlight: I: R: y; ?/ r3 X* {8 I
Dear Sir / Madam ,
) `! A) r7 t# @/ r$ L; c3 { ^We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?0 B8 [) e5 }0 T
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.3 C" ~! Q6 _1 M+ C2 y
3. The cooler base card should be produced by aluminium.
0 x5 N& {$ {- i+ E4. 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.
7 p) ]) [( H5 j. t' m, ]5. The body of the leds should be produced automatically by computer controlled CNC machine.
* z4 E: u& t4 u5 a" G! W. j6. Led lights should be max. 5W power1 W7 q! p6 ^% x+ w3 J- i
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA1 ]- h l& ^' F9 G; I7 v2 [5 y% K
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.- B u0 T, c0 O9 d6 ^8 C
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
2 I7 C6 v% L- ?' M% f10. Ligthing will be between 200-300 lumen
$ v( E6 B4 N& |: j) D! K: C11. The luminous colour will be between 2700-3200 kelvin
1 X$ ^* m/ F4 p4 ^3 T6 o12. Driver circuit will resist against to voltage changes up to 60V DC- R: Y: w4 {8 {+ y5 N
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
- p$ `: U- Z* J: ?3 A5 K14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led, Z% E' P/ p- J& z8 b: V$ L
- n5 r6 `0 ~0 p: o# l, \7 D) RAlso, I would like to request from you to send below certification / test reports;1 c+ B- C/ m/ P. C
1. Photo-biologic tests
) y' F! Q% ]+ y9 C0 l9 E, M1 P2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)1 d [' Z, w2 Y* r, u3 m E
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)/ g6 A3 j; V; C2 B
4. LM80 10000 hours life test
* ~4 ~7 r6 v7 K6 F% C* |# m2 W( o+ R. Q' M+ f2 V
Saygılarımla / Best Regards9 i% P1 X0 S# k0 Q4 E4 i& d
Muharrem ONUR
% _' d4 J$ ~- ~# ?9 H/ oMaintenance MANAGER
. o" K' h* l0 \. J" H* x3 z; I* oHızlı Tren Loko Bakım Atölyesi) |# K. i" n- P) N
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara5 Y/ p/ |6 d5 J- A
http://www.tmstechnic.com
. H; m) W4 e: b# A3 h, C" xEmail:
2 f+ {1 G3 l8 IT:+90 541 426 58 52
2 r* _" P' o) H1 z# C! uF:+90 312 211 24 50
( `3 X( j5 l' A% k3 w" x: @4 u9 n# @. v- S* u
X. |4 _" W$ C) @2 j ?& v. K4 U! Q& N! n( T
|
|
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 )