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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
$ E% j: _# s5 n, v7 \/ Q& tDear Sir / Madam ,
2 Y+ q( _* N9 Q- p( V( vWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
) F( w% E/ V5 \: }1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
: t5 u( _( H/ O3. The cooler base card should be produced by aluminium.
4 |% D. q5 _1 r7 c0 W9 U3 Y" P* O4. 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 k, a. ?) a9 R5. The body of the leds should be produced automatically by computer controlled CNC machine.7 t4 v$ x0 A& @
6. Led lights should be max. 5W power2 O5 U! w2 O: t0 R$ m( j$ C
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA' `/ X; y+ _1 L& I+ e8 X
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.+ Q: _( v8 Q) J. k+ o( q& l' }
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
$ V3 r w5 K5 J6 h10. Ligthing will be between 200-300 lumen8 o1 C: T- N3 H9 ~) u p& I
11. The luminous colour will be between 2700-3200 kelvin: }' M' t0 P2 U( P/ l# M, w
12. Driver circuit will resist against to voltage changes up to 60V DC% j( \, y/ Y/ }1 f8 d) c
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.. m- a \# `+ B' C
14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led9 B# F& e. c# O, ^
4 f3 D$ c6 _5 [) A# K3 o6 `
Also, I would like to request from you to send below certification / test reports;
6 \ L* \2 b3 q8 e1. Photo-biologic tests5 M$ C! [0 L1 i D& X7 H
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)3 U5 h" t1 i4 R% R8 M+ ?) j# M
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
m- R! J6 I- z. D f0 Z- c4. LM80 10000 hours life test5 u: v# f( N7 P, u- a
' R7 l! _( Z/ k1 `$ XSaygılarımla / Best Regards( p; Y: j: K' C* x
Muharrem ONUR! _) `0 D, C1 F/ i D
Maintenance MANAGER
* O9 j: V7 Q+ a/ N7 z! M bHızlı Tren Loko Bakım Atölyesi
( Y9 e- N0 q' S4 y" U3 \6 n- ZTCDD 2. Bölge Müdürlüğü yenimahalle/ankara
% F; V4 N* Q2 z' M* `, \! a* whttp://www.tmstechnic.com6 `" v: _+ t) M
Email: 9 y' t, b$ |/ C) v8 ?4 m
T:+90 541 426 58 52
! c) A2 Z" Z! U% Z4 _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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