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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
9 l% I+ J5 X/ q# N4 s" BDear Sir / Madam ,
/ k, i9 I# ?; nWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?' `- K: ~/ [' X. k0 b2 b6 j
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.9 n ?: d- `8 I3 p1 t. E% [) q8 U
3. The cooler base card should be produced by aluminium.
t4 D4 U7 J+ l, j6 w$ M4. 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.' {4 w& Q3 l. E+ Z$ t: m* E, Q7 O
5. The body of the leds should be produced automatically by computer controlled CNC machine.
2 c# J2 f8 |2 Q5 a, B$ J6. Led lights should be max. 5W power6 T% W. g% ^; ?8 L/ l. j4 a
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
2 ~+ @+ ~+ t) K2 L8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
% u8 y4 \4 A8 B6 y9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.6 I( d& f8 z2 E z6 B3 j9 ?+ b( U
10. Ligthing will be between 200-300 lumen
9 t- L7 [9 L* ]! K2 U4 o6 E# L11. The luminous colour will be between 2700-3200 kelvin
0 A9 k& A2 t& _, A12. Driver circuit will resist against to voltage changes up to 60V DC8 `- l, F+ h* @$ j
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology., t7 F/ ?) p4 m" k# p
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. I" Y6 d3 q" G1 L8 S9 b
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Also, I would like to request from you to send below certification / test reports;( \6 i5 c+ Y) Y b
1. Photo-biologic tests! p2 V2 q3 j: Q; V1 `2 D, I7 A! P
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)% B. b7 M" @ E# J" `2 H6 \& j# c
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard): \% l) ~" E6 ]8 S( r" J
4. LM80 10000 hours life test
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. u- U) A% ?3 K4 T) p3 y: H. Y8 y. P* ^Saygılarımla / Best Regards
/ x m" b/ p. ^: S# a Muharrem ONUR
6 W# u0 T; O/ a* s# t+ cMaintenance MANAGER
& Z9 ~+ p( m& s- q. m" r+ VHızlı Tren Loko Bakım Atölyesi
) v$ a8 r0 D, n4 q" u0 cTCDD 2. Bölge Müdürlüğü yenimahalle/ankara7 b2 l1 e# |2 \ x- A; ~* F8 V" w
http://www.tmstechnic.com
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