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土耳其灯具照明客户需要3200个LED射灯Led Spotlight% L5 @" h4 R0 s& C
Dear Sir / Madam ,6 g) _2 O) Z% \' O+ V4 @( A& r3 }6 [
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?$ l/ [0 K5 E* h( }4 C$ d! K5 i
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
" R* O. h* _0 p2 h3. The cooler base card should be produced by aluminium.( G# x" B5 u M4 m7 e
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 B0 n. q0 a5 ?* J4 _0 j
5. The body of the leds should be produced automatically by computer controlled CNC machine." N6 V6 Z6 X) g0 f: s/ ?8 Q
6. Led lights should be max. 5W power4 d, n t% m0 G ^
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
: l8 m( `9 [3 \ K8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.% V1 ]: \/ s2 M7 _# R
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
5 ?2 ?5 B1 C( M; Y" U10. Ligthing will be between 200-300 lumen: z# K8 u6 v: }7 h" X+ r
11. The luminous colour will be between 2700-3200 kelvin
5 o! Q2 j% a$ R. c$ g% l12. Driver circuit will resist against to voltage changes up to 60V DC
# B- \. C9 w q9 a+ C: q3 p9 T; f% Z13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.$ B7 M7 g# \. h7 c+ f* V, O
14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led0 }5 o1 Q" K- O2 ^. {
" S7 R# ^5 ~/ }1 m8 BAlso, I would like to request from you to send below certification / test reports;
* x* W" S) \, Y1. Photo-biologic tests. W. C- i. Q6 @( c9 q! O
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
5 m0 H! u& N9 x3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)( b9 g8 K/ ?7 J+ f. W6 r- ]/ x! Q
4. LM80 10000 hours life test8 h; C2 S/ `# d) U" E
% o! D% v' q5 \8 dSaygılarımla / Best Regards' i [# P+ _. Q5 }* X6 V
Muharrem ONUR2 B9 P1 M) k0 O. O+ o
Maintenance MANAGER: p9 Q# {, q2 r+ u
Hızlı Tren Loko Bakım Atölyesi
9 F" ~( y! l& O1 tTCDD 2. Bölge Müdürlüğü yenimahalle/ankara
- I% {! P" {" M6 dhttp://www.tmstechnic.com
$ c; B9 p4 c: g9 F! vEmail:
3 V' N% |+ f- i% Y+ W2 sT:+90 541 426 58 52" M, s3 k# f: { T" B1 Q; M9 O6 j1 ]
F:+90 312 211 24 50: b5 n; N( d9 P2 c: l: b! i
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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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