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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
7 T+ D) N3 \# c* E6 l( EDear Sir / Madam ,* u$ x# W o% h. ^5 C, Y# {+ D
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?, o7 T( C; q' }- G$ q9 R0 e
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
& u+ g) p' ]6 q6 B+ Y8 j3. The cooler base card should be produced by aluminium." B) Q o) {0 n. r/ k/ T$ P
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.
G9 S. O6 o% c2 [5. The body of the leds should be produced automatically by computer controlled CNC machine.
7 b, a1 k% o5 Z5 m( ~) ~ N$ W+ p6. Led lights should be max. 5W power C% n2 {% P+ q2 k. ^
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA! d4 q) j3 F% W, n" x3 p
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
8 y- ~7 R# {5 Q; x% d- y# U9 b1 p9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
( ]2 [4 e/ b0 E5 V9 @" f10. Ligthing will be between 200-300 lumen; F6 H3 u$ E H- B! m) z& T/ G9 T
11. The luminous colour will be between 2700-3200 kelvin
) O& b0 j3 m8 y2 V7 { j' A$ y12. Driver circuit will resist against to voltage changes up to 60V DC/ n4 e7 ]# g) x2 T6 {% b
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology. Z: ~* @$ H. l: 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
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, q& t0 R% L& q' J. oAlso, I would like to request from you to send below certification / test reports; A. V4 r. M# ], ?% m# J" V+ O3 R
1. Photo-biologic tests0 T- w# v/ b" W
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)" _' W j0 L1 D/ ]! F! o
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard); A: ^1 u( F0 ^5 g$ I9 b
4. LM80 10000 hours life test# u8 s; t z& ~! n* d
7 F8 Y, q3 n- p% S, @. ^Saygılarımla / Best Regards! B; u* j5 @/ p; Q- f
Muharrem ONUR
0 n- H$ Q+ E8 h& A: R1 p# m3 [; h3 qMaintenance MANAGER
, Q% w. _" @( ], L# I* ZHızlı Tren Loko Bakım Atölyesi9 P F" x! R6 C
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
. m: X8 e9 ?2 J2 G8 R( b/ I; Mhttp://www.tmstechnic.com. p' {& m* I6 m: V
Email: - i8 ]3 ^6 m7 g* y" C# R0 i% Q# p$ F1 R
T:+90 541 426 58 52
' o8 s' V4 q- N+ EF:+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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