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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
; Z( S: K9 f% L- @8 Y; C+ jDear Sir / Madam ,9 _2 v( S! M5 L( A
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?, d( {; o* m Q( f; q6 }$ @/ x" a" ~
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.* j# {" U4 {9 N& p/ a# }
3. The cooler base card should be produced by aluminium.0 m F) j: l% ~6 |: ]- w+ T: t2 B
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., K7 W7 A# m5 P
5. The body of the leds should be produced automatically by computer controlled CNC machine.9 l ]; G: G5 e5 Q# D$ z
6. Led lights should be max. 5W power2 Z4 J' v( Y" [+ ]# P X: L5 m) a
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
, v- y' X g! k; j/ ~3 R8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
; r, a* ~+ Z; ?, m4 n0 y9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.5 W. J. |4 ?" t" `
10. Ligthing will be between 200-300 lumen
' c3 t5 S% D# C8 ^$ o11. The luminous colour will be between 2700-3200 kelvin
, \. u' L" i' Z# a* W& g/ G12. Driver circuit will resist against to voltage changes up to 60V DC
9 M. k2 M: g. u( H13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
* z+ m3 p& I3 J" h* V14. 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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Also, I would like to request from you to send below certification / test reports;
0 A. z1 l7 S2 s, d1. Photo-biologic tests
% a. @% _# j5 w, h& f2 C2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard). h" V" m% p% L3 J% G, T& l
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
) U& D' M7 t$ U4. LM80 10000 hours life test
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Saygılarımla / Best Regards
/ j W" p4 R6 _6 I5 t Muharrem ONUR2 z) q" {6 U+ h; m, L8 N1 Y3 s' x
Maintenance MANAGER( z0 C7 H2 l2 r& J# j& ^& Q7 I
Hızlı Tren Loko Bakım Atölyesi8 f; S6 u! B* p* |$ @4 }
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
1 h5 ]& j" I+ ~* g2 |4 Xhttp://www.tmstechnic.com1 A, D' g4 m3 L$ K4 C- B# k, n
Email:
3 ~3 q, O% F' V. b' lT:+90 541 426 58 52
3 k9 M6 I% s B$ i$ bF:+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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