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土耳其灯具照明客户需要3200个LED射灯Led Spotlight1 ~- R' D) V. \7 ?6 N6 F1 G3 h) H
Dear Sir / Madam ,' ?" Z$ V* p! h) h
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
, R9 v* z9 b! N" [) R1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
! h: H9 Z# }9 Z' F/ x0 m2 h; {; B' r3. The cooler base card should be produced by aluminium.6 v6 v0 {6 Z+ f% w1 H( N6 z5 @/ {& 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.8 e' e! S9 d/ K) Y8 K0 v& L
5. The body of the leds should be produced automatically by computer controlled CNC machine.
/ X' m5 Q, {& F0 h3 Q# @0 I6. Led lights should be max. 5W power
`) {$ v; j' u7. Operating voltage should be 9-24 VDC and will operate between 300-400mA8 d6 {9 Q5 f# d& Y t2 D+ q
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
1 f$ }' o, n" i( v6 f9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
: ^) u# J/ P, U: e10. Ligthing will be between 200-300 lumen
$ F' S8 K" z& R* T6 M% U# c11. The luminous colour will be between 2700-3200 kelvin% @3 h+ n+ J2 x z" t6 j, T
12. Driver circuit will resist against to voltage changes up to 60V DC
; c' b- B4 ?( q; h8 H13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.% d e6 g- S% |6 y" v
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
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5 S( m' [4 \( l' u" Q8 V7 mAlso, I would like to request from you to send below certification / test reports;! D* N3 c7 c# z6 q8 M" ^6 ~
1. Photo-biologic tests; H9 z& M# D' |: ~* r% F5 T. P; Y
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)7 b# i5 A6 w2 W6 |8 d
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)$ i9 s3 S6 C1 @$ [( Y+ M; {0 P
4. LM80 10000 hours life test
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Saygılarımla / Best Regards, P- y( i: G$ C& M5 s
Muharrem ONUR
: Y% K% o; i% m. m; m: p" bMaintenance MANAGER$ Y% T) @' Q2 J: z d+ a
Hızlı Tren Loko Bakım Atölyesi
# P* Z4 A* B6 B' r7 u, vTCDD 2. Bölge Müdürlüğü yenimahalle/ankara9 Y7 K. N8 R5 Q- u$ P5 Y
http://www.tmstechnic.com
5 _) [9 i0 r* b- ~8 x, Q8 g( |# GEmail:
5 `7 f# ]5 w8 n) ]+ F1 aT:+90 541 426 58 52
( X" K, k5 o8 f0 L' WF:+90 312 211 24 50: n3 v0 \& S- V3 Q! 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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