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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
' r& G' J: S' i+ `( a+ zDear Sir / Madam ,+ E& S3 j& [8 Z; j
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?! K- z. ?; j' ?& o9 V( Y m
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
) f3 G* D5 c2 ^# i3. The cooler base card should be produced by aluminium.9 [7 y. p+ u% E6 d1 A
4. 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 f& N, r- x. ~( r5. The body of the leds should be produced automatically by computer controlled CNC machine.
& T& Z' N1 d' M8 L) {" |6. Led lights should be max. 5W power
7 ]# n. E! G1 R! R7 @7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
9 H4 y1 I6 i! A2 k2 b8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.# Y6 M2 S0 z, k5 _. F0 a8 I
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
+ d7 K- W( v% S10. Ligthing will be between 200-300 lumen, V* X$ O/ z% e. P
11. The luminous colour will be between 2700-3200 kelvin7 Z$ l( B' P2 T. U2 ?& F
12. Driver circuit will resist against to voltage changes up to 60V DC
5 y H$ K3 n) m- S13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.) E4 G2 H6 Q1 Z$ ^7 }- {0 V
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 V, b9 ~$ X$ a \2 t* C6 I4 Y
4 ]% [/ _$ C1 J# P4 [* aAlso, I would like to request from you to send below certification / test reports;. L5 j2 A- I7 Y2 V& I
1. Photo-biologic tests
; X0 ]/ L* Y4 x- s' E! r2 y8 ^2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)% x. `3 _" e. R" p9 i- R" T x- A5 m8 L
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
1 P. t7 r- g* M1 j+ S w, a4. LM80 10000 hours life test
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Saygılarımla / Best Regards
. P j2 Z1 q8 P5 O! Z Muharrem ONUR; |" F7 ?: v# [6 `6 S
Maintenance MANAGER
4 ]! C8 |2 b8 y9 x6 fHızlı Tren Loko Bakım Atölyesi8 B8 k" r- {5 J+ T4 I
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara6 Q& l$ l6 |4 w
http://www.tmstechnic.com2 G5 r, f6 ?% d7 c+ K1 Q* N/ |
Email: . t5 y* |) K( D
T:+90 541 426 58 52; A' e# {9 ~9 o- [# z
F:+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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