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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
. ]7 y/ e+ Z" _% ]3 T8 I7 b; n9 H1 f( yDear Sir / Madam ,
( P( W: Z$ P/ p2 g! Q: dWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?# J; Q1 h) E# C& r3 O) E+ h
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.! K% B! X: B# Q, G3 y3 @* K
3. The cooler base card should be produced by aluminium.
! {; r6 }8 L0 A0 w" z! Y4. 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." R' @# S& D* y4 I
5. The body of the leds should be produced automatically by computer controlled CNC machine.
2 I) q8 Q' w1 R d- X( m5 ^4 g. \6. Led lights should be max. 5W power' m% o' X/ f. e! S1 D
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA3 D T& i3 z0 q5 b. z3 ]- R- m
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
# @' r9 j( l' s$ d- W9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
# y& h: \5 Y T$ {! D10. Ligthing will be between 200-300 lumen
& s, ^2 X5 Y* u6 M0 F) d' e8 C) M11. The luminous colour will be between 2700-3200 kelvin
: e& y7 r D2 _& p) r2 P12. Driver circuit will resist against to voltage changes up to 60V DC
. M! p& f, W! K: G |13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.7 q8 q g, D- l
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& G* _% M8 Z. h: q
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Also, I would like to request from you to send below certification / test reports;1 V& s/ z0 C# Y. `
1. Photo-biologic tests" R4 O+ s8 V3 Y6 B* ^, h1 `
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
( W3 O3 @6 ~0 p. n5 f9 O: L3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)4 e# ^5 }9 g) f, V3 G
4. LM80 10000 hours life test
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* C) a3 D3 D/ W ^. T$ u5 PSaygılarımla / Best Regards
7 J$ A" l! O l/ c9 C Muharrem ONUR
6 i6 a' \* T; a P' w2 o1 g/ _Maintenance MANAGER. s- q) f9 [- O. o; Z5 _
Hızlı Tren Loko Bakım Atölyesi3 w: k3 e. m. n& g+ `% L" c+ G. s
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara' Q" g7 h9 N% ^1 d5 [6 z5 G
http://www.tmstechnic.com8 W/ O6 A, B% _& v# G; T3 U8 c
Email:
7 e. C& ]% ]2 p( iT:+90 541 426 58 521 |3 r7 Y# O6 w3 a! }8 G/ @+ q
F:+90 312 211 24 50; s# O4 y V+ Y x$ ?0 t* N
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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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