|
|
土耳其灯具照明客户需要3200个LED射灯Led Spotlight
5 X- E: {5 G' uDear Sir / Madam ,
1 L; M) m7 h$ q" L& w" l6 eWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?1 E7 {( ]4 u3 N6 x/ m
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
. K; [$ Y3 f0 B" @" P3. The cooler base card should be produced by aluminium.
, l& E' T9 g7 u1 L& _. O4. 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.- n9 f0 w$ {% i8 E
5. The body of the leds should be produced automatically by computer controlled CNC machine.
. c& }- ^! B" J& Z+ z8 d6. Led lights should be max. 5W power
' q% y4 q& v/ p2 {2 K0 G8 [# {7. Operating voltage should be 9-24 VDC and will operate between 300-400mA0 e' i: U$ Z0 y3 C$ O
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.- b3 ]& ~- [& Z* a: {
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
2 P# Q$ Y- O! J& H* ~1 m+ V10. Ligthing will be between 200-300 lumen: e3 H$ F6 I3 [/ j9 h e- [. @
11. The luminous colour will be between 2700-3200 kelvin& h) ~, Y/ b/ B
12. Driver circuit will resist against to voltage changes up to 60V DC
6 V0 Q' r1 A! x' U, T13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.2 C, G4 u0 e5 v0 [
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: h' T1 o# f+ X( M
; j4 K% ^3 K& Z$ S/ A: ^; l `Also, I would like to request from you to send below certification / test reports;* H7 p( P# _! J J
1. Photo-biologic tests
" @/ d1 c0 Z2 p) X: g2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
0 |" N- {6 M' j- M# F3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)9 C7 L$ m& p N! K7 G. s. k
4. LM80 10000 hours life test4 P) T) [ V8 O/ c" y
$ ~7 T) i3 m1 y- K a
Saygılarımla / Best Regards
7 c$ o" i$ h% @* b, P' z Muharrem ONUR
O% A8 n# | K: @Maintenance MANAGER* p6 p0 r# y$ ]( |* M( v
Hızlı Tren Loko Bakım Atölyesi
# s+ w% q2 `" @; PTCDD 2. Bölge Müdürlüğü yenimahalle/ankara
6 w9 y8 a& _ O: p' X: nhttp://www.tmstechnic.com
" {5 r2 u, E* j# U- `Email:
/ n- Z$ `; C3 B! IT:+90 541 426 58 52
" @6 {' {# ~" v9 R4 q4 X; Y$ w( T+ xF:+90 312 211 24 50
8 t( R2 F6 {3 E
8 d B; [ A/ t' d) s- r, [" B0 [( ~" k0 f( K
% i% d8 O# f2 S( _. W
|
|
<
[复制链接]
发表于 2015-11-16 21:18:59
发表于 2015-11-16 21:31:41
|LED盘
( 粤ICP备18067418号 )