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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
. Q' l# j2 o: O& o+ \Dear Sir / Madam ,
& W( w, O! {2 W" _' ^We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?5 W8 s5 {4 W/ ? R! T
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
$ G. Y( l( L2 f3. The cooler base card should be produced by aluminium.: q2 j+ Y+ |/ c* M1 K: @; L
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.
4 |9 `; {) e2 x0 v+ B$ g5. The body of the leds should be produced automatically by computer controlled CNC machine.8 h+ y% f6 S1 H/ z" Z! q/ {
6. Led lights should be max. 5W power) M6 Z2 ^) y" B% @, Z) d/ {
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA2 s7 s. l- j9 v( E3 R0 B+ n( O, r
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.' C b3 F! ^9 h G0 }: i! d
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
; n; g4 \2 v+ f, m: `: l7 e9 z Y10. Ligthing will be between 200-300 lumen
1 Q* C* h: M$ @ Z; j; h5 V11. The luminous colour will be between 2700-3200 kelvin6 D/ P1 b6 h: O- Z9 s9 [
12. Driver circuit will resist against to voltage changes up to 60V DC# @. f3 T2 j9 @' C" ^
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
/ |' [" |; q9 B$ U3 U14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led6 o, t5 K4 y% z! n& v' B% f; c
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Also, I would like to request from you to send below certification / test reports;
3 k8 u) F( D4 ~' _6 _1. Photo-biologic tests
# g& W- _+ Q3 L+ \+ _+ X9 Y7 x9 m2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)3 r: I1 e2 g8 P1 S
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)6 \2 M' s A7 p
4. LM80 10000 hours life test
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& L- q( Y' H& c# f YSaygılarımla / Best Regards( P4 b1 Q; p1 m$ i
Muharrem ONUR* r& M$ ? X6 Z5 E6 C
Maintenance MANAGER5 o, n4 D3 z& t+ s, _; P4 f
Hızlı Tren Loko Bakım Atölyesi% |4 H: R# u7 E1 T- Z# c
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
8 h" P: J. y0 t( g; E$ R7 `http://www.tmstechnic.com: X/ X+ d) \; ?" U1 t% O' v
Email: 5 Z e, y1 A" V
T:+90 541 426 58 52+ {& e. t( Y& A
F:+90 312 211 24 507 q8 x' T' L/ i, q2 e; e
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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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