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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
2 a& m2 _- |: S% E# M: H/ uDear Sir / Madam ,
3 l2 h6 ^3 h2 H) e( R; @% uWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
5 J8 q- v% v# |3 C8 h# r1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
0 P& m Y$ l# C3 W6 s6 k0 p3. The cooler base card should be produced by aluminium.% e9 H( }8 M5 l# @0 w
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.# J8 W1 h; Y* `) U
5. The body of the leds should be produced automatically by computer controlled CNC machine.
7 b( Z, ]% H7 U* `1 D( l6. Led lights should be max. 5W power+ e# m/ u, X& h- A8 @
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA* Z1 n! Z6 [& f- K) h
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
0 |6 O# x/ o _1 B( }- o& k' C; U9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle." T/ B/ [* g; o- ^
10. Ligthing will be between 200-300 lumen
3 M4 d1 ~! I$ \4 b* \11. The luminous colour will be between 2700-3200 kelvin
: w h( A' L& i, V12. Driver circuit will resist against to voltage changes up to 60V DC0 \7 b1 u0 u& d; v$ q4 k
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
. i* l. a3 k. _ N* w) j. m" W9 w7 t14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led. e$ k6 n6 d$ D/ N$ X) ~( f
# I2 M( k8 V( y9 O TAlso, I would like to request from you to send below certification / test reports;3 A) o) j7 I" v) q$ L& Z( E
1. Photo-biologic tests( D% G* C, x5 i$ L) R# H7 t( G% x
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
+ H; U/ o5 a, T3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)5 O% `6 k9 n p5 d
4. LM80 10000 hours life test
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Saygılarımla / Best Regards
) w- R# U$ N) H; Q Muharrem ONUR
* y4 F! l; m0 DMaintenance MANAGER
8 P' L* K! t# A! q" O. wHızlı Tren Loko Bakım Atölyesi s( M7 ^/ q F" u: b. _
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara# _" N! d0 e4 A* x' n' l/ ^
http://www.tmstechnic.com+ q' P; H. S8 l7 r$ _) Z
Email:
0 ^, U) U4 `: F1 _' J5 w3 NT:+90 541 426 58 52' `: P- o+ E9 {& _) Q8 |4 h
F:+90 312 211 24 501 }/ h/ q H1 O7 o# B; k5 f" L0 \
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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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