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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
0 m5 A" |6 [3 s4 u( NDear Sir / Madam ,
! P, l' {* h0 P) N/ t* b" VWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
4 e0 e- k7 h7 |: _+ l0 Y/ q1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.0 p' ~- x/ X# m
3. The cooler base card should be produced by aluminium.
, Y& D) n5 @( c4. 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.
1 ^: @5 ~- ^* `' T( j5. The body of the leds should be produced automatically by computer controlled CNC machine.
. r: f1 T! C" Z; {6. Led lights should be max. 5W power
$ ^8 Z% i. S. G( J7. Operating voltage should be 9-24 VDC and will operate between 300-400mA0 d2 }) L) [$ p' ]: J h v8 c C: X
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
# J. z( u0 o$ j( a* X) d' \1 ~4 m9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
5 g! m/ A; X8 V8 y$ ?10. Ligthing will be between 200-300 lumen! S$ V1 O" R: `
11. The luminous colour will be between 2700-3200 kelvin6 D; N9 w8 c; I i0 B. [( j7 T
12. Driver circuit will resist against to voltage changes up to 60V DC
6 J( t0 Q# g+ E8 `; e" |1 Q0 S13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
5 J$ ?# F- ]0 b+ }2 P14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led- n% d0 ]" ~* \% m& K
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Also, I would like to request from you to send below certification / test reports;5 e5 f) T: P8 t
1. Photo-biologic tests2 ~& k; W: Z) t/ c3 j+ A
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)* P) g8 N9 ]9 T) }; @
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard); f6 V4 d: W" o5 i s+ G6 g
4. LM80 10000 hours life test. ?2 {0 a" H+ T ]; N# l' k
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Saygılarımla / Best Regards
0 Q4 b3 ?. p4 x4 k) W Muharrem ONUR4 C: j0 r) j2 t
Maintenance MANAGER
+ F8 G5 ^% W, G& ^Hızlı Tren Loko Bakım Atölyesi2 Q8 z3 }0 ?7 o
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
- s# b" `1 \, O- s+ p S3 H8 bhttp://www.tmstechnic.com% `8 @# p$ l) F8 h, _) K
Email:
, |; J8 H4 j/ n% \1 _3 F" GT:+90 541 426 58 52
! V, \2 o N) v4 c" q, T8 BF:+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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