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土耳其灯具照明客户需要3200个LED射灯Led Spotlight/ ~& ^% V2 b, s" m9 v
Dear Sir / Madam ,1 t4 T w# C ?6 }1 `' h
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?$ M6 \4 E8 r6 O ?+ Z% z2 r4 [
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
9 V5 g, q( K/ u3. The cooler base card should be produced by aluminium.0 {, `& B4 F# p A: O4 n2 E+ D
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.# s' G, ?4 c. x ~9 j
5. The body of the leds should be produced automatically by computer controlled CNC machine.# I& h% g$ }1 g+ G
6. Led lights should be max. 5W power
6 V4 X6 K8 R; o+ ^1 S' J# X4 Y9 R7. Operating voltage should be 9-24 VDC and will operate between 300-400mA! T" j# ^; W0 Z: }; a; W5 a
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
9 ?$ I3 o5 Y' |9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
$ g, ]2 m# z) W6 D3 }9 w10. Ligthing will be between 200-300 lumen) k. T* T: ?( n3 J) x# P
11. The luminous colour will be between 2700-3200 kelvin
8 V$ L# L+ W' }7 Q" `12. Driver circuit will resist against to voltage changes up to 60V DC, c$ Q" n# q) ]" M* ^
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.: |& D; J% a. Q: W4 K6 `% }8 `
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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) K" k8 a; [2 k- F- ^0 X/ l# \+ f" W8 kAlso, I would like to request from you to send below certification / test reports;
% ]6 v/ \; g% H j# q: A# Z, B; D% D1. Photo-biologic tests
5 L7 a) H+ o ?+ S% v1 ]2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)- T1 Q3 A- E: F5 Q$ B+ z T: `
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)/ Y3 ?" p4 h: {! P
4. LM80 10000 hours life test3 [1 l& P" k1 W7 L$ h6 }
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Saygılarımla / Best Regards
: Z* X; j, l, h Muharrem ONUR
# D7 f- B5 j3 e' v: T! w9 K) M6 OMaintenance MANAGER* y* u d/ g$ K6 @0 p5 T
Hızlı Tren Loko Bakım Atölyesi- H; H# i9 n. Z; u. U! d; {
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara( @, F8 B* J( F! a6 W
http://www.tmstechnic.com5 O8 ?# ~; v$ k1 M$ t7 z
Email:
& h! _) E: U$ [3 N5 YT:+90 541 426 58 52( q) Q) t8 B6 R2 O9 Q9 L0 k4 |
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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