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土耳其灯具照明客户需要3200个LED射灯Led Spotlight1 [$ W+ x, _9 Z$ w9 [2 B/ }
Dear Sir / Madam ,: O3 D P5 ?. Y
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?8 a. u5 {7 D8 u3 j- }& ~3 R' `7 Y
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.* ~$ s7 v9 w O% B. i& I! p( {! K
3. The cooler base card should be produced by aluminium.* X9 ], J8 m; z: O0 C8 x
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.
: _3 c+ n' h- n5. The body of the leds should be produced automatically by computer controlled CNC machine.
+ b7 I% `5 U& D% j1 @6. Led lights should be max. 5W power3 l1 M: }; _6 i7 \- g2 P$ i
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
1 F t1 J- X2 Q# l! x' B8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
1 i& S( t+ u6 ~7 ~ y4 E( H9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
( O! e1 ^, G' e1 d" x1 u10. Ligthing will be between 200-300 lumen, Q- @$ h% K" n8 H
11. The luminous colour will be between 2700-3200 kelvin; v2 W5 R0 I' Z' a3 \3 {5 _
12. Driver circuit will resist against to voltage changes up to 60V DC( J2 Z, Q. h) f- S0 L
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology. l4 ~9 n# s ^) u) t5 z) L
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, m( o9 q L/ Z8 h
: Q) B3 T: D/ Z+ j, l, Z# {Also, I would like to request from you to send below certification / test reports;
1 V3 m+ @3 R; m3 e1. Photo-biologic tests
+ V# Q& r9 }$ P$ C% @2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
% D1 x! o S6 n' I3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
9 l7 n% E$ ]/ r" O$ k2 u4. LM80 10000 hours life test; @8 G4 s& h. h3 B+ T) M; ]2 t
% [+ k" D# Z5 V) hSaygılarımla / Best Regards
6 a2 S$ i9 w6 z- Q Muharrem ONUR
( p, ]$ i- |0 G+ o2 T' a9 yMaintenance MANAGER, I: Y9 {2 F5 u! H8 ]- d
Hızlı Tren Loko Bakım Atölyesi/ x/ d6 ]( C4 U( q' G9 A6 g' O
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara! L- K5 r- X+ ^' ~" s
http://www.tmstechnic.com) L" ~5 q; \' L, E0 k7 d! H
Email: % l; s& x; Z2 F1 W* A
T:+90 541 426 58 527 w6 W3 c2 {* I M: Q5 a2 f" l
F:+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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