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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
: J& f4 X$ T8 f0 `' Y. ODear Sir / Madam ,
7 u9 q5 j5 M; d3 sWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
- M" ?7 c5 j5 Z" v' s1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
3 S8 C" k/ r5 @% k- ]3 N# Z3. The cooler base card should be produced by aluminium.7 v; \8 _# S9 z" Q f
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* G) v% P% @8 l* l, ]4 ^5. The body of the leds should be produced automatically by computer controlled CNC machine.' M7 i& S. u$ P8 E% _* x8 F$ A
6. Led lights should be max. 5W power
/ u% V, T" L6 X D3 a- x0 c7. Operating voltage should be 9-24 VDC and will operate between 300-400mA0 h8 a p4 s0 C, `) A+ o
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
" h7 M% b$ z3 j$ a) p. F6 D9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
s6 s3 q8 y7 _9 T, h7 f$ b; R10. Ligthing will be between 200-300 lumen
/ C" O5 F1 \% K( O11. The luminous colour will be between 2700-3200 kelvin+ w5 I! T4 }7 v* P/ z2 G
12. Driver circuit will resist against to voltage changes up to 60V DC
2 Y+ b8 v4 f9 v2 \# O( [: {! D13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.' H8 u1 i2 L' n0 Y9 b: _# r* [( ]* E
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$ V; j, L" W8 f/ t4 }2 W9 Y& u u
5 f5 k H# M3 aAlso, I would like to request from you to send below certification / test reports;& a$ k9 e' V/ a0 X( E* h
1. Photo-biologic tests
' ~6 @( H9 P# r+ Y' | }2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
( `. R6 l9 F$ v! `0 g3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
/ m' b4 p1 h& Y6 h: V* r" x4. LM80 10000 hours life test
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Saygılarımla / Best Regards
, C/ @/ m! }: y3 N& O; E Muharrem ONUR
6 d8 b e: L. UMaintenance MANAGER7 {8 u, P2 N( z- V0 U/ [- m
Hızlı Tren Loko Bakım Atölyesi
& u) {% H8 j: |& T5 kTCDD 2. Bölge Müdürlüğü yenimahalle/ankara
# F7 l2 ~, C5 E( E* }, Q% B9 ghttp://www.tmstechnic.com u2 ]% Y5 D! o2 U
Email: 4 Y o# I, |, Y4 `6 h4 _3 b ~( P
T:+90 541 426 58 528 Q7 I% _9 {1 B% G# b
F:+90 312 211 24 503 K% v* \/ P2 E# T! x9 P4 O9 O& O
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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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