|
|
土耳其灯具照明客户需要3200个LED射灯Led Spotlight- ^3 F# \/ ~& E! `: N) L$ A
Dear Sir / Madam ,
2 x$ i2 K- _' O1 \We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
$ @6 s% t4 P3 o# q, Q" x5 {1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.( e q6 K9 z- r' k4 C
3. The cooler base card should be produced by aluminium.
, C' o8 O: {( Y2 T, K( A4. 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.
/ s# r1 e) n. e5. The body of the leds should be produced automatically by computer controlled CNC machine.
$ y9 d2 k, C$ ]1 }6. Led lights should be max. 5W power
* w# p1 F5 J2 n7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
8 n4 N; Z9 z; U8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
: G# q1 f \8 R' [# I! }9 D8 Q, _9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle." a% l9 P, Q% s2 [" p( y" ]
10. Ligthing will be between 200-300 lumen5 h; C; J$ Y) U/ i
11. The luminous colour will be between 2700-3200 kelvin
2 n2 H+ P- X. H12. Driver circuit will resist against to voltage changes up to 60V DC
4 z4 ?# B% e- a+ d6 |13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.- J6 g$ g- C/ D6 u9 Z6 f+ w( Q3 u
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$ ^+ \* ~9 n0 @
7 k" i# d7 B9 @" b2 S& i% q
Also, I would like to request from you to send below certification / test reports;
$ a z, E4 _6 v1 w& x3 Z1. Photo-biologic tests) c+ V+ Z3 n. U( c" L7 ?
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard); T" z1 d, D) x7 ~( |$ I
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)4 s* D6 E' F; T$ ~6 X
4. LM80 10000 hours life test
: R a% W, I9 d( q ~
5 u* T0 \% r [" ^: g0 _/ oSaygılarımla / Best Regards
% j% Q- ~; C* F# N Muharrem ONUR/ H) M a9 E! b! A2 c5 b
Maintenance MANAGER7 B! u# f" o9 o
Hızlı Tren Loko Bakım Atölyesi
+ y8 h7 _5 m9 Q2 g9 a5 eTCDD 2. Bölge Müdürlüğü yenimahalle/ankara
U5 \* |; O- `7 [8 uhttp://www.tmstechnic.com
% t* N# R3 T0 ]1 F8 f; wEmail: 9 K$ R) G/ Q% q6 o4 D
T:+90 541 426 58 52/ I! a5 h( i# Z/ B8 d& V3 N; s8 E
F:+90 312 211 24 50' @. k) m4 {. P/ E
/ I# _! Z9 p( D! U M
% a) e3 @$ p9 d( f
$ r# l; a! s; E d. i3 B2 D
|
|