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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
2 M( b+ n1 a) f* Z, L$ GDear Sir / Madam ,, W3 A. b* k5 Y
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?5 w' E1 T. t$ I- h; J0 ]( c
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.# [ d, W, C9 a
3. The cooler base card should be produced by aluminium.
2 o# P T; J! t9 _; ^* s! I4. 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.. R4 T! x& q8 T0 B8 P; V
5. The body of the leds should be produced automatically by computer controlled CNC machine.
$ c0 I( t. G) _' o6. Led lights should be max. 5W power
/ Y8 d# l) g) u/ R7 m6 [& S7. Operating voltage should be 9-24 VDC and will operate between 300-400mA1 e: g' D, n4 i# ^. |/ g
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
6 A9 A* W: T8 N: w& a! d7 E9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.& c$ y' A8 B3 Y: k# n
10. Ligthing will be between 200-300 lumen) U; y p4 n3 q, _
11. The luminous colour will be between 2700-3200 kelvin/ U2 Z# U% {- G2 J* K
12. Driver circuit will resist against to voltage changes up to 60V DC3 `+ c9 n- ?/ ]0 m/ z w5 Z+ J
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
% X/ L; x: l1 P* n14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led" _" f" Q" p" F& D+ S
5 E1 S! n8 }$ E4 EAlso, I would like to request from you to send below certification / test reports;
3 B4 V' \! ]- z1 w; n! G, X1. Photo-biologic tests
# v# |6 \' ^0 ^/ q7 W; o" @0 P2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)2 Z6 O4 u- l% [ q2 _3 t
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
2 X" x* s3 S' a3 m4. LM80 10000 hours life test
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Saygılarımla / Best Regards
" L# d, s O; {) h# y Muharrem ONUR; `% B: z, {' {* @# }8 W
Maintenance MANAGER: H% a) c" ~ v5 L! y5 R- x
Hızlı Tren Loko Bakım Atölyesi* Y7 i, O% e& k/ E, O
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara$ V6 X% `6 K* T: U/ K
http://www.tmstechnic.com6 z8 h. } O& ^- h4 }
Email: 3 S0 a5 T# J5 T1 E/ T
T:+90 541 426 58 52% ^! u6 E) n5 S7 w. `0 i
F:+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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