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土耳其灯具照明客户需要3200个LED射灯Led Spotlight" m) y* W" C8 R+ X( T8 W3 B: W
Dear Sir / Madam ,
% ]& q: Y" p9 F$ V. w. KWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?8 ~4 a5 I' v8 z4 S
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
6 r: C$ O/ U9 e- f3. The cooler base card should be produced by aluminium.
+ W3 a: ^+ j+ v. T4. 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 Q4 q9 C: k7 M i# L4 N8 V) S- C5. The body of the leds should be produced automatically by computer controlled CNC machine.
; |/ o" ~& j0 V- Q7 y6. Led lights should be max. 5W power* Q* o% M8 C8 E1 s
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA1 x9 `% x: A8 X7 \& X& B1 e" o
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
4 {0 ~9 c6 l9 {* e* j% p$ h9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
7 Q' [. F+ |) w: z m10. Ligthing will be between 200-300 lumen7 K, _" d0 b" V% S6 T4 d; O
11. The luminous colour will be between 2700-3200 kelvin8 j# e7 R- i5 S; L5 L3 C9 U. h/ }
12. Driver circuit will resist against to voltage changes up to 60V DC
+ i8 F! k# Q5 c13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.+ ]* Z& X% ^# d" l) ^5 u7 k# r
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
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Also, I would like to request from you to send below certification / test reports;) g* ]5 s# P# c @5 b1 J$ a
1. Photo-biologic tests
* j, G# z) t1 K# ]2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
8 ?2 c: V( m- I1 h3 {3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)' A6 J* s" T# h% y+ r8 V" l
4. LM80 10000 hours life test& P' K$ {$ N8 x
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Saygılarımla / Best Regards
% l0 `+ e: N4 z/ F/ s+ e7 c Muharrem ONUR) l: x/ m+ E* d! s* C" C
Maintenance MANAGER1 h; ~+ m) J9 a8 d8 H6 A
Hızlı Tren Loko Bakım Atölyesi
+ o1 S5 {! s" f9 I, E6 {TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
4 S; ?3 x. F3 H5 rhttp://www.tmstechnic.com
/ f% @0 y: e) F, v) ]2 PEmail:
7 i( G' J) Y! G) nT:+90 541 426 58 52
& T- _3 g' Q. H# l6 ?7 D6 \/ P( WF:+90 312 211 24 50 _% f3 k, {. N: U/ F
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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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