|
|
土耳其灯具照明客户需要3200个LED射灯Led Spotlight$ n+ j) v' U9 n) G/ D, L' g
Dear Sir / Madam ,* t! `' Z$ S+ D! i. v
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
" X/ v3 v5 m& t# h+ v1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
& {" m8 H6 O$ I B }# p) C+ R3. The cooler base card should be produced by aluminium.5 l" ?) E8 k2 g* \
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.
; |- x+ `; G. ^: A; {9 k- C6 `5. The body of the leds should be produced automatically by computer controlled CNC machine., d& c$ B+ t, I8 X; Y1 |- w1 T
6. Led lights should be max. 5W power& i, Z# N, O0 d: \) f( F4 V
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA6 X+ ]2 n! @* m, Q( Z
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.! `$ F7 n( n% m- h; Q1 p; ?& {
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
0 h+ {8 {3 U0 y$ _ a8 t3 x( L10. Ligthing will be between 200-300 lumen8 j g5 p/ Y% |. A& ]/ A% f. l
11. The luminous colour will be between 2700-3200 kelvin" d% {% }1 W$ R
12. Driver circuit will resist against to voltage changes up to 60V DC
9 ^# E% i" a# G+ X' _, i13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
# V, B2 J( P0 D& P14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led
@8 E5 M1 _( L9 A8 [" E( e! T4 g4 g
Also, I would like to request from you to send below certification / test reports;- Z; O( ^0 ~8 |9 n6 G
1. Photo-biologic tests
9 ?. o2 k1 \4 C+ _2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)4 N8 D5 U% S- Z2 V- d% J
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)* N M: U$ \: _1 D
4. LM80 10000 hours life test
6 q( {5 q1 Z' ]! ]0 H" W( Z
! F, d+ c7 c* BSaygılarımla / Best Regards
$ V2 R- d0 E5 Y5 J$ K" x Muharrem ONUR
6 {/ e* B# U' ^1 { VMaintenance MANAGER
9 F; n* ]. i8 Y6 v# K8 [Hızlı Tren Loko Bakım Atölyesi* m# e0 }# |% y( c& `- R
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
* ~6 i- w5 n1 Vhttp://www.tmstechnic.com
9 }1 x0 q& T) T* t5 O# _/ qEmail: ( o v4 I& z6 T) R
T:+90 541 426 58 52
$ d6 P5 t( e: k( W* S8 pF:+90 312 211 24 503 q& Z' X6 M' r5 \9 d
7 W4 j% b7 I" b9 q( @
- _# {% w6 H; ?- U
2 C% _0 j& \/ c. Y
|
|
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 )