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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
4 _% O3 W% g& S7 RDear Sir / Madam ,
) f/ v, l7 a* w3 JWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
% A- ?! h# K7 z" h( q1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.8 a5 J$ o m! i" c5 K
3. The cooler base card should be produced by aluminium.2 n0 B ^' ] a; B' r
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.
" D" b+ o, U, |' N5. The body of the leds should be produced automatically by computer controlled CNC machine.
4 g$ W& y0 R& p0 @) S! F1 y6. Led lights should be max. 5W power, C4 O4 o3 l- G3 ?. z1 w4 F. @
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
7 T+ c, j( k6 U6 g8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
' a0 Q1 X9 }* ^' s( [ C$ S# t9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
" L+ G1 P6 s- y: s2 w# R10. Ligthing will be between 200-300 lumen
. _1 ^/ ^0 W: k5 P1 }11. The luminous colour will be between 2700-3200 kelvin
; c8 m5 q1 S2 g# d12. Driver circuit will resist against to voltage changes up to 60V DC5 E% c3 S5 e& a8 s" _
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.3 v: u, r* m; ], H7 K4 k
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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1 B) P$ ?! ?6 j( B* s/ BAlso, I would like to request from you to send below certification / test reports; R- t2 }( p2 z- F! i8 ?) B" b ~
1. Photo-biologic tests
6 S' Q* l3 O8 D2 U1 P8 u' G6 Y2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
1 X& Z) A9 h4 b2 P3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)9 a" j& Y( U: P8 M, ]3 H
4. LM80 10000 hours life test1 ^; v) I% j+ X1 ?
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Saygılarımla / Best Regards2 l1 y* s! v2 u: |8 U
Muharrem ONUR
6 ~5 I7 z" x/ y4 [% Z6 N+ IMaintenance MANAGER1 o3 U: P3 d( g3 {
Hızlı Tren Loko Bakım Atölyesi) ]. T! f0 c) M+ t
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
# ^4 b) z1 {$ _6 |6 ^7 l, d* g# nhttp://www.tmstechnic.com
1 ]9 L2 h% ?: BEmail: , C: M9 X% V' g4 L$ U: | M/ ~
T:+90 541 426 58 52
/ W7 F; J7 C! ^, ]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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