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土耳其灯具照明客户需要3200个LED射灯Led Spotlight$ K! f6 l" D) s- d( W& V$ U
Dear Sir / Madam ,+ J# H/ X1 o7 ?( ^7 Q; l. D2 S, D( a
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
4 a# N+ J) K3 p3 ?; c/ U2 r0 Q7 O1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm., _$ @ p, |% }1 U6 k. G2 G
3. The cooler base card should be produced by aluminium./ b0 c7 |# t9 c3 S# n
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.
9 _3 O! U8 i! l8 Q( a7 U7 t5. The body of the leds should be produced automatically by computer controlled CNC machine.; t# U; G/ d1 {& m% I
6. Led lights should be max. 5W power
2 {$ V( [4 ~# W5 `" @" E2 y7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
: x% }( D) d J2 D- T5 I) Y8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
% h T7 b' ?. v& F8 B9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.$ a# Y8 F! q+ K- _6 x& |* D- z
10. Ligthing will be between 200-300 lumen
4 U9 {4 a6 O r! t( {11. The luminous colour will be between 2700-3200 kelvin
) c$ J5 v; j9 d. O8 j: i12. Driver circuit will resist against to voltage changes up to 60V DC
7 {0 Z! Y% P: V; \2 J7 N13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
1 t" y5 F7 {- j- o6 w14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led9 X& v6 j! J' c7 n) k0 g
% s: ^0 M/ E U# H' hAlso, I would like to request from you to send below certification / test reports;
# H# V" {; ~6 S1 c1. Photo-biologic tests4 Y o! q S: E: R/ z2 t) \
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
9 I. A& b7 w$ w3 L- W: F3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)- V1 D: E+ w/ D* R) G* x3 @
4. LM80 10000 hours life test
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Saygılarımla / Best Regards- F ]$ ~1 T% d, d5 f
Muharrem ONUR
2 ^- Q# E2 I. B( n$ ~Maintenance MANAGER* B* W$ S: M/ s" y3 @9 z, p1 y
Hızlı Tren Loko Bakım Atölyesi; O# [7 v3 B/ u) z4 R# R
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
* O7 e+ o* z" ] K, p4 y$ whttp://www.tmstechnic.com
1 F- F* v* e7 `3 H6 P2 UEmail: 9 e, K- P' g5 h7 i1 M3 ^
T:+90 541 426 58 52
7 J$ R$ c ^& [! x, iF:+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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