|
|
土耳其灯具照明客户需要3200个LED射灯Led Spotlight4 O3 C+ C4 _$ \; [ l; L2 [$ |
Dear Sir / Madam , d; ]; e6 y1 d3 N' h
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?1 J& }+ u1 `3 P$ Z
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm./ {7 `- j& L3 y6 C1 {& @
3. The cooler base card should be produced by aluminium.9 n! ^3 B/ S% ]) 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.! ]1 ^- ]3 f6 a% ~* D( U
5. The body of the leds should be produced automatically by computer controlled CNC machine.
6 m* ~. e- L) u5 r- T8 U& \6. Led lights should be max. 5W power0 }; c* Y: {6 O7 V0 W) @+ V9 U- c
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
, B+ q! b, ^* A5 Q; d+ C8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken./ T' S8 j- n( c7 N: @& ?' y
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.( J) f7 D" |: }+ N* h5 I' p2 |1 y
10. Ligthing will be between 200-300 lumen! _6 I& P, G6 e0 K% _1 C
11. The luminous colour will be between 2700-3200 kelvin( M1 X, c7 i' |; ^9 Y
12. Driver circuit will resist against to voltage changes up to 60V DC- l- S/ a, f) K* b/ t) \
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.& b+ w- p: w& ]
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
- j# C* w/ x3 w5 E. g, P* w5 N) o' b/ T
Also, I would like to request from you to send below certification / test reports;5 u/ D T X+ M' U
1. Photo-biologic tests* o& Y$ Q. Y. Q9 N+ b
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
7 ]" Y1 G, A' w( v. r3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard). j: r+ n; `+ ~/ Z. |1 q- E1 _* D
4. LM80 10000 hours life test0 o- l4 T3 }* }( o
+ j C4 u6 W/ O- Y1 i" s" xSaygılarımla / Best Regards
# z& n! ~3 C1 T Muharrem ONUR
0 A0 M, o, h8 A* jMaintenance MANAGER$ T- K7 g, ` e+ s* k2 g
Hızlı Tren Loko Bakım Atölyesi, g* U% M2 g: b+ y0 ]: ?
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
z4 L% {9 d2 X7 A# t4 @: shttp://www.tmstechnic.com. {; x' |" y) i0 Q
Email:
5 \) [* ?8 d& NT:+90 541 426 58 52! |, P8 e' I l% @* K
F:+90 312 211 24 50
& ~! y/ l8 o7 |- ]6 u; d* Z: Y0 Z
9 V6 c. F! s: b) }1 m; d6 u) F3 m0 r0 [) B
& u( C" u4 d: N: t6 `, h$ w2 ]/ p
|
|
<
[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 )