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土耳其灯具照明客户需要3200个LED射灯Led Spotlight2 {! H7 |: ~. q
Dear Sir / Madam ,3 \' u$ Z) C- F3 D/ H3 E& t2 K
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ? N8 y* l6 ?+ `! T
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.$ @& n& W" e3 A; [9 e. Y
3. The cooler base card should be produced by aluminium.* X' J- G* C% o6 n9 V
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.
' k( g: l, `" b& g5. The body of the leds should be produced automatically by computer controlled CNC machine.
% u$ x, i8 H- q7 l6 }! J' ^* ]* W6. Led lights should be max. 5W power
- Q, y7 s, X9 @7 t2 e+ l6 U4 }5 J7. Operating voltage should be 9-24 VDC and will operate between 300-400mA4 X! ^3 G1 w' _6 l, D3 [
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.* S& f; U% H4 H
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
. J/ E- m6 S; k) Y5 s6 Y10. Ligthing will be between 200-300 lumen8 o& x. ^# t( W, d3 R D& R0 }& L
11. The luminous colour will be between 2700-3200 kelvin
1 w/ G) e1 l' F+ d- o9 Z5 k12. Driver circuit will resist against to voltage changes up to 60V DC
- v6 s a+ C# A h4 y1 v, @, P13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.; G; z% z% K7 Y E" A# d
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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' ` ]2 C o( D9 v) ]+ k% l0 }Also, I would like to request from you to send below certification / test reports;
% R4 H x# o. ^& W9 O* w1. Photo-biologic tests3 n: Y) [: ~/ e$ |
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)' Q; ]: A2 H: ?5 R! ~, [' Q
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
0 D% G& P1 q4 S g; r4. LM80 10000 hours life test' Y+ q0 f7 Z, Y+ v- Q
4 }$ x3 f/ u5 R. WSaygılarımla / Best Regards$ \+ _' [4 Y* f3 x& E) U
Muharrem ONUR# D7 q. v A3 ~, D8 j: z5 r7 E7 {/ l
Maintenance MANAGER
6 n, p5 O+ \6 D' l- p. \Hızlı Tren Loko Bakım Atölyesi
/ l8 E) b9 X3 f4 `$ H0 d8 a7 [TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
, {3 z# h6 k* }. q6 Phttp://www.tmstechnic.com
' I, H7 C$ W$ c1 S" h/ AEmail:
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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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