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土耳其灯具照明客户需要3200个LED射灯Led Spotlight9 ?, n+ p+ V: |! q. q- S8 k
Dear Sir / Madam ,0 e& K, @0 s) p' v
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?$ A' [. T( a9 k4 k
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.6 F6 W; i& m6 x. Y
3. The cooler base card should be produced by aluminium.% T2 T' h9 s, ]$ S+ J
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.) k3 P- f" l. O+ r+ i8 s
5. The body of the leds should be produced automatically by computer controlled CNC machine.3 h! ~" y& J7 _& _4 L
6. Led lights should be max. 5W power
: ~, A0 k! C8 z) F" c7. Operating voltage should be 9-24 VDC and will operate between 300-400mA( |* D* h+ c6 D, S8 _
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.( B& W% ]0 H; m: A+ ?, K* K, e
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
6 o5 G, _& n! Y) ~$ V10. Ligthing will be between 200-300 lumen: y4 o& O. i0 {# Y, @
11. The luminous colour will be between 2700-3200 kelvin
" @5 ^( H6 p" I$ p5 P& P12. Driver circuit will resist against to voltage changes up to 60V DC
# x+ }3 H* d8 J, L( Z0 ~ V13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
7 w; M) a8 L7 M. v( ^: u0 ?; p8 t14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led
$ a9 I0 `% W2 z8 U4 o' K: x: a$ i, s- D3 @) h
Also, I would like to request from you to send below certification / test reports;& i9 F( |( ~4 Z: E6 y/ o
1. Photo-biologic tests
. G# o, ?& E+ S+ O" j6 R2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)# G) y) `3 ~. k$ }# `
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
" h8 k0 a8 h/ l4. LM80 10000 hours life test
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Saygılarımla / Best Regards
; Q$ G: S$ f J0 p Muharrem ONUR; t' V/ K" r& X u/ M2 K: W/ M5 X" w
Maintenance MANAGER3 @( G, ?8 k! ^/ n( r; B3 p/ V
Hızlı Tren Loko Bakım Atölyesi$ L: v u: U: c; L
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
* }! K$ y$ O$ @0 f% N3 y* Vhttp://www.tmstechnic.com
; l2 P3 m, v; UEmail: ( L$ ^2 W3 `" s2 `7 z9 U
T:+90 541 426 58 52 S2 A6 ~4 ]1 [7 ^. |
F:+90 312 211 24 50, D w7 x" O) 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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