|
|
土耳其灯具照明客户需要3200个LED射灯Led Spotlight' J+ @6 n5 x7 |/ u: v) Z! I8 _
Dear Sir / Madam ,
8 @7 w. P7 t, H: m/ c# k9 D' D1 pWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
2 b) A; l3 x: o" z9 O1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.# f/ K/ L9 [$ d2 i( b; j% h7 b
3. The cooler base card should be produced by aluminium.
$ B) ]! O# M& ?: k4. 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.
5 t. W; k7 A7 {5. The body of the leds should be produced automatically by computer controlled CNC machine.* ?+ A8 n T3 U* P% q6 D5 h
6. Led lights should be max. 5W power
, m5 _, u& u1 h* i7 S7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
4 c! Z3 l4 P& Q7 g4 b& ]2 u z8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
; d8 K# q5 _9 ~. u' M" p9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
% K: D7 i# w5 C4 M4 w10. Ligthing will be between 200-300 lumen: B1 {6 s9 O/ Z2 H/ v
11. The luminous colour will be between 2700-3200 kelvin
6 G5 A( P' e' b& k6 ?12. Driver circuit will resist against to voltage changes up to 60V DC+ i/ g' Y, A9 @& H
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology. S+ g0 e. @8 h% S/ w) n
14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led4 v6 G' o! O# x b9 U. x) T
5 O3 P4 L) _) YAlso, I would like to request from you to send below certification / test reports;0 Z8 K7 L7 x2 v$ {5 @; A7 n8 }
1. Photo-biologic tests1 N* m$ t/ D# ~
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard) X, T6 m3 ^! R7 M6 y" r
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
$ L1 m l9 j/ { F4. LM80 10000 hours life test5 G4 f! K% q5 I+ s! g! n
/ i6 N7 r6 d$ G: \Saygılarımla / Best Regards
/ W2 G8 q5 S3 b( [/ k Muharrem ONUR
" ]% a; u( F' N& S0 aMaintenance MANAGER
$ o% m4 P9 O/ h# sHızlı Tren Loko Bakım Atölyesi
) x B& J9 _1 {7 Z O9 n- \$ cTCDD 2. Bölge Müdürlüğü yenimahalle/ankara2 V6 B2 u. X. q9 p
http://www.tmstechnic.com
3 g& }* a3 _! BEmail:
+ j: D+ Q" X, }0 j) ^4 ]T:+90 541 426 58 52
$ N9 T( {: v8 k/ Y' uF:+90 312 211 24 50+ y: P- n1 \) N( |" S$ H" ]
8 f$ [% l2 `$ h) D1 }' P. Z1 x S, m$ H* C& v' s
! ^) H" f0 ?3 ~% N |
|
发表于 2015-11-16 21:18:59
发表于 2015-11-16 21:31:41
|手机版|LED盘
( 粤ICP备18067418号 )