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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
0 M/ g* I) N7 v4 [+ V1 j5 P8 E: PDear Sir / Madam , {, x9 i! {, ?, [3 W
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?* }8 ^2 i: w( e6 w: l
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
* f8 H: [4 A& g) {/ \9 I% o3. The cooler base card should be produced by aluminium." ]9 c; O5 @8 @
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.. H c4 B9 |+ ^ l/ g; R: _
5. The body of the leds should be produced automatically by computer controlled CNC machine.2 E9 {. B! @" @8 \' ^: O7 w
6. Led lights should be max. 5W power
: X4 K1 U7 c0 b! ?+ C2 ^" @7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
+ j3 {: L* D& Z' {8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.. ?# s3 T; N% t; y
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.9 a! h& l* T' S* \: [$ ~; `! w
10. Ligthing will be between 200-300 lumen+ f" j* O" f5 d, K- N
11. The luminous colour will be between 2700-3200 kelvin8 ?) `4 l% v# I) {7 i
12. Driver circuit will resist against to voltage changes up to 60V DC
) v; C! `# ], ?6 h& P! y: Z- ]13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
1 D o, q' E; G1 Q% ~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 ]5 w& q( B$ V8 ~& I
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Also, I would like to request from you to send below certification / test reports;
( z$ H m! b6 |- C* D+ d1. Photo-biologic tests
0 @; B' z( x' z% ^1 Y3 _3 w, B: c: W2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
: k5 [7 o! \; ~ J9 E) [2 |6 f3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)% J) T7 s( Q. T' M) x2 i% l
4. LM80 10000 hours life test
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Saygılarımla / Best Regards
- o# Z& f, W$ A Muharrem ONUR8 g; Q+ v- v1 {- ^3 t# u9 L
Maintenance MANAGER
4 K; |! K- e; O: [3 [' q3 L9 ?3 LHızlı Tren Loko Bakım Atölyesi7 H, T0 |2 y) S: H8 N& x
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
" C& V' T4 m/ S' ^1 o9 ~7 phttp://www.tmstechnic.com$ G- U; R! x9 ~$ p
Email: 1 v! O. N2 }7 r2 F- K
T:+90 541 426 58 52
% V" T4 v( g" `9 \, qF:+90 312 211 24 509 N' Q- [* h, Y5 u9 L! h" C
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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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