|
|
土耳其灯具照明客户需要3200个LED射灯Led Spotlight
( R2 E; G2 D" ?1 T4 P2 yDear Sir / Madam ,
" Z! ^! D. c8 n T4 mWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?( Q4 l7 Z/ i0 k5 ]3 V% s" N
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
& v1 Z9 {- G9 H! b; _$ E3. The cooler base card should be produced by aluminium.
7 Q( u" C9 N) e$ I' 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.
8 U! o; |# g- {6 I R* ?" [2 S( q5. The body of the leds should be produced automatically by computer controlled CNC machine." e/ q* O8 i$ B* Z, h/ l
6. Led lights should be max. 5W power4 U4 p, k- p8 p) y, ~' b, W5 W- V6 a" R
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
- _; Q6 B) S R6 s _8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.5 ?3 N, o: u- F9 K# U
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
5 T1 \: C- |3 K/ c10. Ligthing will be between 200-300 lumen# l4 e6 n) a6 ]7 A3 D. b
11. The luminous colour will be between 2700-3200 kelvin
1 w. T9 A a0 L$ ]12. Driver circuit will resist against to voltage changes up to 60V DC8 z# T* w* |4 X7 H1 z, _
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.& ?1 g7 q5 o: P ] P, E% K
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 J& Y! A! R. B
, d$ U$ Z' ^% e% E3 x8 B% |5 pAlso, I would like to request from you to send below certification / test reports;
d, E7 y1 W6 R$ Z$ A. g1 Z1. Photo-biologic tests
7 [* e: p! |, x3 g2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
0 W. A* f! Y4 E3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
1 H, l7 f* e& F6 f% s* j# T4. LM80 10000 hours life test
* @" ^2 ]3 ~4 D+ M# W2 C6 E0 k2 [! y/ \! V
Saygılarımla / Best Regards
! v; }; K# b/ F$ m" X( Z) y Muharrem ONUR# I& r$ x6 Y3 C: y2 B* \ o* s
Maintenance MANAGER
' j: q# s$ R9 U3 U# d) VHızlı Tren Loko Bakım Atölyesi
. V$ A& j( F2 E h6 jTCDD 2. Bölge Müdürlüğü yenimahalle/ankara) B; B8 }: n) k) D/ Z$ I
http://www.tmstechnic.com
: @+ _) L4 p# K" G5 o1 ?! nEmail: 0 i# |3 w+ B W! ^
T:+90 541 426 58 52* C* p, U! o8 o* j4 I! Q {
F:+90 312 211 24 508 X- A) ?4 E; S4 U3 f7 W
& I5 X3 z5 V- b) x7 x d
$ a$ g1 q9 D+ j+ e; K- H/ {: g C) L2 T( s" \9 j, ?. F) h
|
|
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 )