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土耳其灯具照明客户需要3200个LED射灯Led Spotlight0 h7 c! p1 e3 a. a- G
Dear Sir / Madam ,
' g3 @8 S9 `4 O" }We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ? }* W- y( c) W7 B4 M% G( S4 J
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
1 a6 a; ]" f6 k" K3. The cooler base card should be produced by aluminium.
9 `2 N; g9 @; Y* X& p7 ^3 z4. 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.- |6 @8 Q9 d% L7 w
5. The body of the leds should be produced automatically by computer controlled CNC machine.& G7 x- r: s- }9 J8 v$ \# u2 N
6. Led lights should be max. 5W power
3 J3 a& w! }, }: Q5 i7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
9 S. w) x* l$ z5 O0 g: o8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.6 V" O7 V+ N2 w5 Z- ~/ E6 L
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
" y$ }7 \$ x3 s. s. D10. Ligthing will be between 200-300 lumen: t( U2 s7 s, {
11. The luminous colour will be between 2700-3200 kelvin
0 b' E) K. P) a4 ^1 m- {12. Driver circuit will resist against to voltage changes up to 60V DC4 M2 _( W4 M% Y+ k
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
% v/ S3 F0 E6 F- m14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led
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Also, I would like to request from you to send below certification / test reports;" s9 c( O! F' _9 _
1. Photo-biologic tests
- x+ C4 \2 Z9 [; g% L: U$ ^9 B2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)& |2 |; w1 `! W: Z, F
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
0 {( K2 O' f) ~ P& U4. LM80 10000 hours life test
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* k4 ~ N, B% O' i6 CSaygılarımla / Best Regards' m- p& n1 i) t2 B& l
Muharrem ONUR2 j+ ~/ {6 P Y! C2 D
Maintenance MANAGER
& M& i3 [3 P& o' h" d" ~Hızlı Tren Loko Bakım Atölyesi
9 w# [' i; w6 c9 c& vTCDD 2. Bölge Müdürlüğü yenimahalle/ankara
/ |' v Y" }! Rhttp://www.tmstechnic.com
& p3 J1 u+ V6 [$ q8 cEmail:
9 @& D' l! ~, a% |+ W/ F' QT:+90 541 426 58 52
6 e6 W$ q o {: H. X- OF:+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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