|
|
土耳其灯具照明客户需要3200个LED射灯Led Spotlight
3 C' |. U: X! f; a5 DDear Sir / Madam ,
8 u( H8 a Q2 z) W( |We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
, m+ K l9 S& e# B+ }! J/ z1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
. ^! R( U4 [5 _3. The cooler base card should be produced by aluminium.
) r+ @/ Z& q) M( ?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.
# ?+ [( ^8 I- {- W# j5. The body of the leds should be produced automatically by computer controlled CNC machine.
& [8 Z' p" N/ c3 T K: B0 `6. Led lights should be max. 5W power2 S6 j4 n8 Y. D) k, r% N! G
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA0 y% X) [+ Y' {1 F
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken., G$ _' \8 ]( m) Z# F5 C" k
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.& L: ^& w! c& B( L% p* D
10. Ligthing will be between 200-300 lumen
m# O& b& [9 _8 n- M3 l11. The luminous colour will be between 2700-3200 kelvin7 Q( g9 B$ A) E0 W: \0 O- C0 ^
12. Driver circuit will resist against to voltage changes up to 60V DC. u) U- x* h5 |8 k& Z
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.& l; e% S8 z, @
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
; X7 t4 W; Q A
' k0 {4 Y7 M( u" ?" D" XAlso, I would like to request from you to send below certification / test reports;$ x4 n4 R9 N$ S! M* x& ~! p7 R
1. Photo-biologic tests- r6 [3 Z: a5 @. P# W
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
$ O! q, X) \/ x# b! D3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
# H" r2 O' l, R! Q; }4. LM80 10000 hours life test% e) [1 B2 C! S: F; y) C
5 M5 T8 Q5 H. M* x# y/ W3 [6 SSaygılarımla / Best Regards1 { B4 a- S2 [4 i; r
Muharrem ONUR" Q/ n6 B9 M. p6 W9 N6 n% B
Maintenance MANAGER
: E- D; o0 H% j, H, f1 C+ J/ CHızlı Tren Loko Bakım Atölyesi
8 i; Z7 y4 J* R \7 b8 I `TCDD 2. Bölge Müdürlüğü yenimahalle/ankara! e' X( G- Z* \
http://www.tmstechnic.com
; y+ I; i7 j( }Email: ! y, x/ T1 p$ p. V/ u1 p2 s
T:+90 541 426 58 52. ?0 Z* t" X" t4 t& T. {
F:+90 312 211 24 50
/ a% [" ]3 F c- A" H. }, T; M4 C% K( t* S8 l8 l6 B
! o& e0 b/ d2 p) U: z) G3 v, b( ?
|
|