|
|
土耳其灯具照明客户需要3200个LED射灯Led Spotlight
# L' e0 t+ [$ q$ N$ i& {: B! P) tDear Sir / Madam ,
, x( O3 X1 W0 W* d: IWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?3 `; f( i: J. t1 G0 C
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.# h! G: c, y6 u! B2 B" g7 d; K* g5 {1 w3 m
3. The cooler base card should be produced by aluminium.$ V& E! J0 y5 v; x6 m; i% W# u
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.
( r) Y3 {# B! T/ b, Z4 H- g) J& x5. The body of the leds should be produced automatically by computer controlled CNC machine.3 b2 ?& _6 ]" s
6. Led lights should be max. 5W power+ ^" C4 V7 q0 q
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA* p$ W. ?- l* ^) h( [0 L. r
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
- L7 j- l& O) X. ?2 U2 P5 {5 H9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
( b& I1 Q& d0 Y5 p! [, @6 Q+ G6 \& k10. Ligthing will be between 200-300 lumen
D6 G0 I% f& r* M" r3 C11. The luminous colour will be between 2700-3200 kelvin
* L: h# r. o4 D, [) r4 b12. Driver circuit will resist against to voltage changes up to 60V DC
3 H) C4 J/ S5 {7 o) v13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
+ a- n s! G. }) l5 N4 a, F14. 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) c* D2 {# _* Z v+ Q" T
$ F1 A" T7 f* b% X* V, S
Also, I would like to request from you to send below certification / test reports;
8 V4 O, p2 N8 g! L5 J1. Photo-biologic tests
" r. ]+ w i8 m2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
( s# }! M: c& N3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)+ f/ B5 |9 t" _ c* @
4. LM80 10000 hours life test
# }9 h4 X; {& }& ]' o2 b: \* J; C0 @9 g6 T
Saygılarımla / Best Regards
/ T6 J5 s) b. L v Muharrem ONUR7 r4 z3 L6 z/ x0 S% L& q, U9 u
Maintenance MANAGER) u/ U. ~1 T6 f6 J2 K
Hızlı Tren Loko Bakım Atölyesi$ T0 [8 U) [8 h/ [ z" x: X
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
& c5 u/ S& K0 n2 P& Jhttp://www.tmstechnic.com
$ N+ M6 m& u' |4 ]" ^5 c* w; |Email:
' Z e/ q; Y- V: W" [T:+90 541 426 58 52* ?9 M8 b. i8 ~
F:+90 312 211 24 50
9 A- R" q4 [8 s5 C/ Z% m
7 J# l) n; `# f0 A; y& M8 w6 P+ l6 y. D8 q/ r1 [! G
7 [6 k' Z: `( l' _9 S |
|