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土耳其灯具照明客户需要3200个LED射灯Led Spotlight0 ~; U2 Z" O4 p) C# A$ Y
Dear Sir / Madam ,( Q6 p6 g7 J* o1 Z0 ]! z# ^( h
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?$ t T9 w/ \' S! @* _
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm., I" x1 k$ s9 P& L+ _4 C* A
3. The cooler base card should be produced by aluminium.) q3 q" b1 Q: } G% O8 U7 ^0 m
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." v" t1 h) R/ x* S
5. The body of the leds should be produced automatically by computer controlled CNC machine.7 \/ K- F; k. o
6. Led lights should be max. 5W power
- X. K0 A- H- J' k t- N7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
, d) l' V. v+ ]: x8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.% R2 \; O5 q- e0 ]* [
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.% k7 k& Q& O: F, b! q* u, N% ]- l K/ z: }
10. Ligthing will be between 200-300 lumen) {+ G0 f1 N5 D* J9 Q
11. The luminous colour will be between 2700-3200 kelvin. C# z9 A0 x: W
12. Driver circuit will resist against to voltage changes up to 60V DC7 V ^* z& S8 c1 y0 |, y
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.3 v+ A R3 Q P+ c" U5 }9 M
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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; |' q- `& I3 }1 e" U, wAlso, I would like to request from you to send below certification / test reports;( e7 P5 E7 {# u& R
1. Photo-biologic tests
7 q& j b% C: `0 J) A2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
, g8 n2 [5 _% Z% [3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
8 M1 @0 F3 S1 m1 G- K( j o7 U4. LM80 10000 hours life test& S0 }+ [# I+ o o( B* h/ I+ b
' H% S4 N5 U" zSaygılarımla / Best Regards: }7 g/ ~' D \0 y
Muharrem ONUR/ q j' s+ w7 t \- K m
Maintenance MANAGER
6 d4 @7 e y/ R" y6 @Hızlı Tren Loko Bakım Atölyesi3 e* A- O+ K6 G( n8 w
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
0 b) p# v. V6 j1 B+ fhttp://www.tmstechnic.com
# \5 Y3 _- P) ?- S8 k! k/ AEmail:
3 w* i0 I( b5 T+ k3 B- w/ T- m5 lT:+90 541 426 58 52
i5 \1 F% D0 ?* @' }$ b) qF:+90 312 211 24 50+ \3 Z) U9 n# ~ v8 o& A. p1 V
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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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