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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
& x" m1 E) s8 H* VDear Sir / Madam ,
2 h; G, T6 a3 }8 KWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?: L5 q3 g T3 F$ h7 W* b, @
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
$ ]* K( t _7 J# ^1 b3. The cooler base card should be produced by aluminium.+ H, Q7 p: Z5 V1 F3 c
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.
/ `9 k' F+ `# y5. The body of the leds should be produced automatically by computer controlled CNC machine.
0 o" p3 M) C- w4 a6. Led lights should be max. 5W power
8 B5 \0 P3 J0 [% P" P/ j$ r7. Operating voltage should be 9-24 VDC and will operate between 300-400mA8 D4 ^1 v# i3 B' X2 v
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
" r' a, N! N/ P9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.3 V. P6 \: M9 d; X- D3 {" J- [ L: ?
10. Ligthing will be between 200-300 lumen3 D3 i# k. P' @: e# }
11. The luminous colour will be between 2700-3200 kelvin
) k2 C5 Q; U7 E$ j ^12. Driver circuit will resist against to voltage changes up to 60V DC
, b) L. O% E7 ^. v0 k: g13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
( ?2 E; F) I$ @1 V ^8 S14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led1 m2 X3 u/ ]6 x, \+ h
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Also, I would like to request from you to send below certification / test reports;& ?0 ^. @! R, e3 B: [ Y
1. Photo-biologic tests
3 F! g" M; o7 A4 {2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard); S. b& B j4 S9 a
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
3 o3 o, |/ s' H3 z: i% Y4. LM80 10000 hours life test
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5 B0 w, ^- s. W# qSaygılarımla / Best Regards
( \; C) P: W6 @ r Muharrem ONUR# q! B. c" D5 ^; S. u
Maintenance MANAGER
; m+ }( d8 P) l0 ]6 a: }8 F6 ]Hızlı Tren Loko Bakım Atölyesi
7 R$ N7 p) m w8 HTCDD 2. Bölge Müdürlüğü yenimahalle/ankara
; I1 u+ c* H8 R1 A0 jhttp://www.tmstechnic.com
' J7 i) K# z5 cEmail:
! j. b5 u' l. E* c4 k" OT:+90 541 426 58 52: _- D# @) }) f7 T5 t% _7 q
F:+90 312 211 24 50) p% z( B+ U4 m
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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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