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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
+ A" V+ q( a' @, d2 c; N: WDear Sir / Madam ,
- l! P$ y" L& x! P7 H* S' gWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?+ x& W; ]0 z3 X* a! _2 {
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.; U0 p+ f, r! R
3. The cooler base card should be produced by aluminium.
6 p0 ^) y" d5 D4 Y& j4. 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." M# b# A+ `( l& Q8 ]
5. The body of the leds should be produced automatically by computer controlled CNC machine./ s2 R8 B2 H3 e0 ]
6. Led lights should be max. 5W power' F# Y/ \" F/ l3 ~/ F! @
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA, c0 p2 R; ^0 `( O# i% m
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
+ x X& y, T( ^) P3 ^' q9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle., f6 ^- k7 k1 e" z$ z, G: S
10. Ligthing will be between 200-300 lumen
" x$ h" m- E7 I5 Z2 ^& m) \11. The luminous colour will be between 2700-3200 kelvin
$ d- J$ e9 H* J12. Driver circuit will resist against to voltage changes up to 60V DC& \: i$ g2 Q0 J) g! [& Z: K
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.6 T% u6 e+ b$ [8 g$ I
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, y4 ^7 q9 Y& m
, `7 U; u$ d; r, b2 a# ^; dAlso, I would like to request from you to send below certification / test reports;# G! ~+ h( K4 x1 e6 C; Q
1. Photo-biologic tests' t: ]0 g; a' r* j
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
! n. X5 k0 d' _. f3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
" L3 z5 I, c5 f9 H+ a6 x4. LM80 10000 hours life test- C% P C8 g8 ]" W! X
0 \! s' @7 s8 {+ i3 mSaygılarımla / Best Regards
: v+ d9 n7 L" e" w& l8 w: D Muharrem ONUR
! {! m- v8 ~, g. s/ j" }4 YMaintenance MANAGER( F+ e- T5 _& `+ h0 W
Hızlı Tren Loko Bakım Atölyesi5 T3 t# P f8 q, A
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
; q5 d( p) _# n/ Q& d# Vhttp://www.tmstechnic.com
, j; D. m7 y5 B+ L- |: [Email: + u; V6 \# K; [! |1 |8 A
T:+90 541 426 58 52! E6 [) h3 e# v3 H) c4 e+ {
F:+90 312 211 24 502 S/ i4 b" }, b" a7 Y& X
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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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