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土耳其灯具照明客户需要3200个LED射灯Led Spotlight' l. x. J( Y l/ W# S+ j
Dear Sir / Madam , `4 t4 t# C1 L# } E3 k2 Z- H
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?, F$ U2 g' m7 Y4 g
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.& w4 U% r$ u/ y( k8 J
3. The cooler base card should be produced by aluminium.
" [" A1 v5 W3 ]; l/ C" j9 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.
8 I, J6 ~$ N& Y" c' q5. The body of the leds should be produced automatically by computer controlled CNC machine.
/ A- m* o1 |1 s6. Led lights should be max. 5W power! i8 ]; i; i: `* A' s' f0 g' S
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
3 _( N& Y$ ]6 T3 X: B. u5 h4 j8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
# Y; t( Y2 j, H" _' H1 x- b4 _2 k8 @9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.8 i. m/ l3 Y1 W( n; O
10. Ligthing will be between 200-300 lumen; `6 a- d0 p" K7 p# v
11. The luminous colour will be between 2700-3200 kelvin' s$ {/ f$ n, P2 }
12. Driver circuit will resist against to voltage changes up to 60V DC
/ c' T1 i- A) q% k, l) M13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.. A5 m( C! d' U/ J2 s
14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led1 g( B6 ?6 \7 H8 I8 n4 W# d
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Also, I would like to request from you to send below certification / test reports;
' I6 x8 l) @( C6 W$ e1. Photo-biologic tests9 z& ^* b# | `
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
G! a- T' f3 y! c) [, d3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)* u: N6 v; r7 a5 w! K2 k$ M
4. LM80 10000 hours life test2 T* W& j8 o1 }$ ^: l* B: Z0 _
& o4 N5 x9 w- K" Q; T1 sSaygılarımla / Best Regards
: t* e6 X; d F0 k( d" l Muharrem ONUR
$ U2 e* F0 z4 t4 W" F0 \1 qMaintenance MANAGER u" h% ^0 i$ Q. u' ]" X1 J$ t
Hızlı Tren Loko Bakım Atölyesi; z# p0 W+ Q3 B- |
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara4 t0 I+ E& \1 D$ q. A S% U
http://www.tmstechnic.com- c6 r% U# n" T( \! A
Email:
& @- z9 L m5 YT:+90 541 426 58 52
" ], i( D/ ~' lF:+90 312 211 24 50* ~8 u# B1 G, ^; n4 u
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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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