|
|
土耳其灯具照明客户需要3200个LED射灯Led Spotlight' n, m, q* y: j3 O N/ \
Dear Sir / Madam ,
/ G. m) Y& C( ?8 o6 Y( lWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?* o: b: D/ h7 T9 u: o6 [, x' R: T+ U
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
) W: s( Q6 z4 a3. The cooler base card should be produced by aluminium.% h o6 q- D) A5 C4 |& \) B
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.+ v( Y' R2 H& N9 D
5. The body of the leds should be produced automatically by computer controlled CNC machine.5 b: u% { J0 u/ b+ w, H
6. Led lights should be max. 5W power
3 k# p2 g- F' g! b4 {. F# _7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
2 y t e& h& A) \! V4 G8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.8 ?! c; ?6 E& R3 M0 ~; r9 n
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle. _( p+ j4 o% R8 d. L+ m& Q
10. Ligthing will be between 200-300 lumen
6 C+ y' ^! c0 g- H$ m11. The luminous colour will be between 2700-3200 kelvin
4 W) o* P+ a8 X4 H7 [6 i12. Driver circuit will resist against to voltage changes up to 60V DC- u2 n+ U1 h) l
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
|! T$ d" P7 a) w! B0 D5 k14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led+ u1 f3 A3 n% H0 ^# U
: B! f- Z9 ~! b3 |) P9 k% G
Also, I would like to request from you to send below certification / test reports;
& s# d+ U0 ^, i' U1. Photo-biologic tests
$ j$ |4 C( ?4 w& r2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
! T* M3 @ {: j w* h/ D- b3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)4 p& ~" {/ o( I" B* E" ` \
4. LM80 10000 hours life test
% h/ g; z* L) }
- @2 ]' E. C& Y. z. y: V; bSaygılarımla / Best Regards E8 V* \# }* k# A; s. |
Muharrem ONUR
8 s% D- O+ a3 A/ Q( T% l- W" mMaintenance MANAGER6 ~! k6 u5 U s5 ~0 E$ F: v
Hızlı Tren Loko Bakım Atölyesi
[; l: y+ R+ |$ T0 E5 W1 dTCDD 2. Bölge Müdürlüğü yenimahalle/ankara
1 ^1 c8 f- U4 B; @http://www.tmstechnic.com
& L/ P' V- ~# oEmail: 0 z# v' S' y; \5 i
T:+90 541 426 58 521 F+ m- k, g: [; I; ^
F:+90 312 211 24 50
/ Q" X8 a3 i4 d$ ^: U0 o: Q q+ [$ Z# u$ f
s2 ]) I5 v% [; g7 T
' @) a" u* t4 Y. |; `( o+ C |
|