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土耳其灯具照明客户需要3200个LED射灯Led Spotlight* w2 c4 H! s3 v: L: M6 [) y
Dear Sir / Madam ,) F# Z) y, B! V+ h
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
% y7 X% I- C3 Z( r* V* z) k1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.. H- u+ Y) J& t- n6 n9 b: {+ S
3. The cooler base card should be produced by aluminium.
0 x; n9 Y' t4 g; v$ j0 w4. 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.
4 ?# }/ J0 l* c- |5. The body of the leds should be produced automatically by computer controlled CNC machine.
6 q; I' G; R" z0 o7 e5 B$ k) P6. Led lights should be max. 5W power. C7 h( |8 t$ x5 i3 ~) u
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA9 p \" a F' ]: t6 A& F
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.) W. L& E- _+ e4 I' G3 S* [# H" F; U
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.& Q" H+ `* M6 o% j
10. Ligthing will be between 200-300 lumen7 K, |% D6 `" |5 y& U( v7 S
11. The luminous colour will be between 2700-3200 kelvin. q6 ]! C) O! p
12. Driver circuit will resist against to voltage changes up to 60V DC
3 }6 x) O9 k. H8 p) F# @( {13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.3 p5 J8 s" c% b7 K. \ \/ z9 x n
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
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3 j9 Q) N" j6 ^( `! s' y: O$ aAlso, I would like to request from you to send below certification / test reports;
* ~7 x; d. E1 _" p9 @8 E1. Photo-biologic tests0 ?9 h& y" B/ |) e A5 j+ K
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
/ m% S* e$ T3 E$ H5 B/ E3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)9 U t! H# f5 j: d& P1 L
4. LM80 10000 hours life test
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! b7 b9 O: N# a- _* pSaygılarımla / Best Regards4 I. f0 J w/ u# c9 ~9 M' ~
Muharrem ONUR7 D" [8 f+ w! H
Maintenance MANAGER
5 ^" J8 e' m6 a3 o* i' [Hızlı Tren Loko Bakım Atölyesi6 y$ E" Q6 J/ Y9 z. Q$ e
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
7 h# d# [3 q2 Ehttp://www.tmstechnic.com
. t- d- f, O& D( E$ k# oEmail:
/ y! ^ q1 [$ JT:+90 541 426 58 52
: |. {7 o1 I& U. V0 C: YF:+90 312 211 24 507 m- K4 a3 B8 k% m( v! H/ C/ }; C
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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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