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土耳其灯具照明客户需要3200个LED射灯Led Spotlight0 M% I: T+ L6 A
Dear Sir / Madam ,7 \( ]% F, v7 W9 f. Q' T
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
# V; g/ B( d# Y3 m; w5 p1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.( d5 r7 u* @+ g
3. The cooler base card should be produced by aluminium.
6 l/ J% \0 o; |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." z" `3 Z$ r( Z
5. The body of the leds should be produced automatically by computer controlled CNC machine.* g1 R9 |. D& r
6. Led lights should be max. 5W power
* t; X, g; @( B# ~+ i2 S4 L7. Operating voltage should be 9-24 VDC and will operate between 300-400mA$ y0 t( @0 H( o- g; T8 K8 M2 M5 i
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
7 h% E t* e, f# F3 s9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.6 w" q& W; e+ ~5 v
10. Ligthing will be between 200-300 lumen! {. d2 N& [+ _. L8 ^. w" d7 J7 c
11. The luminous colour will be between 2700-3200 kelvin
6 [+ }1 t3 j4 m, t! e' J% V12. Driver circuit will resist against to voltage changes up to 60V DC3 G) g; i; L) G6 }! U2 h7 G- n
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
5 A2 }. j1 v6 a/ A2 g% m" S14. 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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: M" i8 o) ? x4 d3 `) h7 J# GAlso, I would like to request from you to send below certification / test reports;. K; e( o% o5 G& y0 M0 k* f" P- V
1. Photo-biologic tests
+ {+ |& E7 p4 o [4 D! E2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
# Z8 B& |* d3 T& x3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
, \' d/ ^' z7 c: O6 i# @4. LM80 10000 hours life test
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- w' U* u2 w) E+ xSaygılarımla / Best Regards
- m! T& P$ M! {4 R* T" z Muharrem ONUR
% \. U2 L9 @% @4 t$ @( R. [Maintenance MANAGER
' ]6 o3 i+ ~6 \; E7 }9 k/ ZHızlı Tren Loko Bakım Atölyesi4 d3 z# ]% x! g/ L8 W9 C0 B
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
0 n- z3 T# k1 v+ J4 N/ c8 ]http://www.tmstechnic.com
1 }7 {8 L, Y {0 V- vEmail: ' L2 T9 {( @& V
T:+90 541 426 58 52
7 u# \% O4 Y! u* B6 r8 [2 A6 p$ cF:+90 312 211 24 50' ?, {: D$ h0 e# S6 f" ?7 a4 I
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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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