|
|
土耳其灯具照明客户需要3200个LED射灯Led Spotlight
" y% M$ c; ]0 i; FDear Sir / Madam ,1 J1 m" T/ l+ H+ c. ]
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
5 V, s" r2 G. r7 g! s1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.& w# N' w! G# j- E) I1 l
3. The cooler base card should be produced by aluminium.
" K! C" |, h) T% b4. 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.6 m* h6 {, x7 |, b2 ]: h5 T
5. The body of the leds should be produced automatically by computer controlled CNC machine.
# N( P; ?" ?; l# q6. Led lights should be max. 5W power& ]3 [3 B; C2 v
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA- I5 Z& @* O" V
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
2 u7 w. p- L+ [. y: w, Y9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle./ u( F0 [. w# p" A0 d
10. Ligthing will be between 200-300 lumen" O! D4 F. V. I4 J+ @! E
11. The luminous colour will be between 2700-3200 kelvin
5 f; M2 i; k7 _1 _ d: [12. Driver circuit will resist against to voltage changes up to 60V DC
" U W0 l' m) G13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.6 i6 C: _7 m1 H8 @5 ]0 r; F
14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led9 A% y- U+ U; \ d0 P+ g
: L& c1 j3 f; d! j7 |Also, I would like to request from you to send below certification / test reports;# ?( b2 R$ _1 t. N; T7 L0 G
1. Photo-biologic tests7 o6 U3 \+ g9 H
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
9 R1 P7 j. q) y# V9 Q2 `3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard): U- W; i) z( ]; \" Q$ ~
4. LM80 10000 hours life test8 ?) q4 k* X6 g |! u( K3 F# Y" d
" [# N1 M) P- }/ ^: HSaygılarımla / Best Regards
( v$ ^; o; }: m Muharrem ONUR
! f% i- v" W' }/ z" `Maintenance MANAGER
# }# r# N6 n. W* s6 kHızlı Tren Loko Bakım Atölyesi2 S! y8 ^- l* y! V$ Z+ {9 l
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara5 p" ^6 [9 w- i s- O! H A& V1 q
http://www.tmstechnic.com
1 M! N$ i3 w4 K! b' AEmail:
- X2 l2 |4 t* o' j! r# [2 k m+ c* JT:+90 541 426 58 521 l5 ?- _ w7 u$ q6 y8 m
F:+90 312 211 24 50
5 ?( h4 A7 f# R* }3 P8 w, g! j; Y9 C' U4 U S/ J
' w8 O- Q9 i* Q, x3 X: q2 k& {4 k6 o* i! ^. b
|
|