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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
R6 c$ j" R) B7 d' _ m! PDear Sir / Madam ,
) J1 V) y% j& XWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
, A. v; D3 M$ {1 H/ P' @3 S7 a1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
: E* L0 q7 m, N/ i3. The cooler base card should be produced by aluminium.2 s: a$ `# T3 b2 i
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.# E- M" l. Z+ A7 ~1 ^* x& B0 N
5. The body of the leds should be produced automatically by computer controlled CNC machine.& K% k) v+ _" d. d! H
6. Led lights should be max. 5W power' U: c+ T8 K6 L! ?; ]
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA- p' z, h3 L" ?# G. S/ p
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
& y# @; I& H/ B. h( o9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.$ N. ^" s- B. j. N$ G3 L
10. Ligthing will be between 200-300 lumen$ k! d! ~3 V$ O. O
11. The luminous colour will be between 2700-3200 kelvin4 B! f% ]: A0 |: I- G* X, u- @4 {; h
12. Driver circuit will resist against to voltage changes up to 60V DC. x q5 c7 f$ ^5 n! N3 C
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
1 s& u8 H% _ x5 P5 F14. 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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, ]; n$ |6 K1 aAlso, I would like to request from you to send below certification / test reports;" s n$ a! c+ t d
1. Photo-biologic tests, ~- A+ M3 u$ i6 |+ ~. X' w) H
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
) R) [5 ]/ O, V* I5 w2 f3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
" w! f# Z: F3 O& R" L- O" C. k4. LM80 10000 hours life test! h+ q; Q% B" W6 A0 a4 R
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Saygılarımla / Best Regards
q7 s% v- _' E. C, R9 o7 M Muharrem ONUR8 T u3 c! J7 V2 \7 q
Maintenance MANAGER
X( H- T$ ^0 c' WHızlı Tren Loko Bakım Atölyesi7 \& X. C" y, f, a
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
' i- _, K) c9 d* r. G4 `( h- j9 r/ \http://www.tmstechnic.com
( ^2 h9 P/ F6 R' S2 l0 XEmail:
6 v: P" B" J8 c) sT:+90 541 426 58 52
3 ?& s; G3 `% JF:+90 312 211 24 50
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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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