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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
4 A, B9 Y8 h/ m& ]! dDear Sir / Madam ,% k. Q0 q) K. c' Q$ y1 s( @
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?8 j7 u, w3 ?/ C" Q2 ^" M
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
3 Q0 c. V" g- z, n3 y. T# w3. The cooler base card should be produced by aluminium.+ y' n% |; `6 E0 m
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.
; W% J1 I) o/ X7 h( y2 W4 I" I5. The body of the leds should be produced automatically by computer controlled CNC machine.% B5 S" V$ p# S
6. Led lights should be max. 5W power* y5 s3 ]: _0 x( p7 D8 I) @
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
2 y! I1 I) x& o( X% k8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.) i3 e) {# m# ?; m) L
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
" A0 b0 k. o& u4 ? c8 L! d) o10. Ligthing will be between 200-300 lumen
" r/ [. p! `' D# y" s3 m11. The luminous colour will be between 2700-3200 kelvin9 p" @# y# k4 ?9 v/ Z
12. Driver circuit will resist against to voltage changes up to 60V DC. o& s( j( x0 T
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
) R$ D/ H8 Y0 K$ w14. 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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" H( d/ G: r. y. |Also, I would like to request from you to send below certification / test reports;
. b. O# c) _4 n' Q1. Photo-biologic tests+ \/ D( z" J1 K, N7 G5 E' w
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
6 @4 k% E: ~( x' h9 d. `3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)( ?# o% `6 x+ M7 N
4. LM80 10000 hours life test- K% i) h+ @- Q" P/ W3 F- X7 Y
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Saygılarımla / Best Regards! G- @+ J; p9 Z' K. M1 h# h
Muharrem ONUR
1 `: v# K/ |" V# FMaintenance MANAGER
) v: ^' ?0 x5 r/ J tHızlı Tren Loko Bakım Atölyesi4 l4 z( u& G% _$ K
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara! w; H8 G4 j* g* P {# I3 m
http://www.tmstechnic.com
2 m s" m5 y+ S* m" sEmail: & a' ]& ]3 ]: O' S! m
T:+90 541 426 58 52
* ]5 L9 p$ S6 cF:+90 312 211 24 50- _8 B9 ` i3 b9 q/ D/ c
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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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