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土耳其灯具照明客户需要3200个LED射灯Led Spotlight) W$ h5 y2 i" w9 c- A; H
Dear Sir / Madam ,
I$ Z* N8 c: [7 ?" ^ SWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
; [3 w; ]: P/ B) H1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
) K9 B0 z4 e% K/ H4 g4 x3. The cooler base card should be produced by aluminium.! ?! @) b* k6 A& c g8 f
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.
! j9 R/ m- c& }& M2 r, _5. The body of the leds should be produced automatically by computer controlled CNC machine.. @4 ?) G5 Z# H
6. Led lights should be max. 5W power1 ]1 D4 e0 N& M( B, Q k6 |% [
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA7 G5 i; G' o* b% {0 W
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
+ [( A- G. C# {* Q2 v9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.+ R/ a9 ?) P! b3 n. o$ Q; H! y
10. Ligthing will be between 200-300 lumen b+ p0 U$ a3 V) z, Y
11. The luminous colour will be between 2700-3200 kelvin
8 Y+ J# Z; X% M2 n" n7 i12. Driver circuit will resist against to voltage changes up to 60V DC# _, ~6 K( v5 Y! d4 t
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
, l2 E2 F% ?8 R2 t$ m14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led
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Also, I would like to request from you to send below certification / test reports;
2 J# ^: ]. X3 n9 p1. Photo-biologic tests
% @, Q/ r( k5 o/ o0 m. I8 ]* o2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)( i" `8 o3 G* ?% y
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)6 x7 F' E* ^% i; r. I$ z( e
4. LM80 10000 hours life test3 T* M B( x1 d% ~, T: |: c, s
" Y; {1 I, V1 a$ k) o8 ^$ [( ySaygılarımla / Best Regards& q0 f3 M! o' `2 H5 P
Muharrem ONUR% h# Q7 \3 k5 s) t4 `# n% Z9 q
Maintenance MANAGER
2 m: {" S" r- X1 vHızlı Tren Loko Bakım Atölyesi
; S, O* s" L0 j4 c tTCDD 2. Bölge Müdürlüğü yenimahalle/ankara
- Z, N3 S5 ?8 q: Y& rhttp://www.tmstechnic.com
' {+ E. j0 r7 U8 e1 m- Y# zEmail:
) F! i5 M- r% G/ ^' QT:+90 541 426 58 52# C* y+ n% Q: q4 d
F:+90 312 211 24 50
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发表于 2015-11-16 21:18:59
发表于 2015-11-16 21:31:41
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