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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
9 m/ ?1 Q" r! ?Dear Sir / Madam ,
( W7 C! G y) [# I9 oWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
; e9 D: P3 N$ ?% [# B1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
8 [1 V+ }* P" M, _3. The cooler base card should be produced by aluminium.
2 K& O/ u* Z/ A! h4. 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.- d. [$ ?2 @ D. C" F p- u
5. The body of the leds should be produced automatically by computer controlled CNC machine.
% ?8 w# c" w- H& B6. Led lights should be max. 5W power
8 a1 d1 c3 O/ K% z7. Operating voltage should be 9-24 VDC and will operate between 300-400mA0 I( v7 @! y* g9 v7 h
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
$ D0 {3 T+ z2 s5 w9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
9 A z- P4 O- P; R( S* b: R" [4 ^10. Ligthing will be between 200-300 lumen/ I5 l: d" F5 y; ]
11. The luminous colour will be between 2700-3200 kelvin
0 b! A8 c, T8 E8 b/ Y) ?" `12. Driver circuit will resist against to voltage changes up to 60V DC
3 u7 Q) i- X. [. D13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.% F" J! h: |2 l: N
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;
) e/ u: N; D, @- Q: W1. Photo-biologic tests
% l6 P3 f% Y% m/ }/ U, D2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
4 [" a( x. }( s1 b" s! `& h/ L3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
2 [8 Z3 ~( A/ C! y2 r6 } h0 L8 `# A4. LM80 10000 hours life test4 E4 j/ l6 c5 b: x s7 R- T8 o
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Saygılarımla / Best Regards
' j. m! @0 S: `4 T+ R Muharrem ONUR
' v3 P4 F. X" _' h# N: Y! MMaintenance MANAGER% `4 Q7 q% L9 J( c1 X
Hızlı Tren Loko Bakım Atölyesi3 Z. j. o6 D0 Q( ?7 Z [
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
, t' T; n* O. o" O+ V0 ihttp://www.tmstechnic.com7 v) Z I$ l$ }2 Q5 W) D/ x U
Email:
* n. I% _& `4 [) VT:+90 541 426 58 52
4 ~- K0 O5 d& R; G. M+ YF:+90 312 211 24 505 z; Y# I: ?1 n. F' N4 g% z
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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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