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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
$ C, V% j: w, A1 tDear Sir / Madam ,; |) B4 {: r9 C5 a4 J1 e3 a
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?. g+ ], u5 {" ? G) o+ j
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
( W3 _% Z5 |* G3. The cooler base card should be produced by aluminium.
# t+ H" \1 D( x8 Q5 J4. 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.
2 Z2 U6 g" q* T2 Q2 X9 ~! y5. The body of the leds should be produced automatically by computer controlled CNC machine.+ f* }' R, _1 q! z% s
6. Led lights should be max. 5W power# p5 X7 E+ ]* h, ]5 ~7 s R' f8 T
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
) j3 u& v' w, z/ q8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.0 Y3 r" V5 H- g- k) \4 e, c! d
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.; Q% h6 }6 O H7 d. Y) n4 L
10. Ligthing will be between 200-300 lumen* ~! N2 S0 k3 }2 {
11. The luminous colour will be between 2700-3200 kelvin
- x4 X4 \% [$ O* z12. Driver circuit will resist against to voltage changes up to 60V DC, b6 |+ e5 p% `. G/ l, X" b0 W( K
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.5 ~* i" ^, O; E5 k- g$ M
14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led7 |, I# o/ m/ c" n3 D* l7 ~9 e" {
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Also, I would like to request from you to send below certification / test reports;2 x V, |3 O2 T4 f6 t: c
1. Photo-biologic tests
9 o( G% v) C* K7 O2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)) c2 ]: ]; }5 k9 ?; x
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
0 e3 a3 b9 J6 ]4. LM80 10000 hours life test% B$ T. u S0 t" p7 ]" F1 k/ a
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Saygılarımla / Best Regards
9 W1 e! m3 {$ D5 k# \) Q Muharrem ONUR
3 P- O$ ~$ [7 t& D2 fMaintenance MANAGER
9 R5 s( u. n1 f7 UHızlı Tren Loko Bakım Atölyesi7 i& L6 B$ o3 p* ^5 d3 `
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara6 Q. x/ x4 \% m( w$ r* Y! p
http://www.tmstechnic.com
# K# h" R4 o# A1 }Email: 3 v. r# B# h' {
T:+90 541 426 58 52
$ V [! y. g% a; _0 M2 \' |' mF:+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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