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土耳其灯具照明客户需要3200个LED射灯Led Spotlight* H0 n$ C( e& z
Dear Sir / Madam ,
4 Q6 Z' E4 z6 J! }2 QWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
& }1 ^4 h+ B' N" {! c8 Y/ M1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.) @8 }. Q/ \' @! e2 u( R! i: Q
3. The cooler base card should be produced by aluminium.
2 R/ E1 |, \7 x$ o& ]1 N& ^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.& l, U! h8 W: E# W# a1 i2 y
5. The body of the leds should be produced automatically by computer controlled CNC machine.2 Y% k1 T$ X1 R8 ^4 t* ?; _
6. Led lights should be max. 5W power
% X9 I! Q! k0 C& j6 Y7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
3 t+ d/ D1 j! t( Y* H3 s: I; B8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.6 Z" ]$ x& {2 p$ M6 ]/ n* |
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.% Q8 g' B% T% n! d2 ~
10. Ligthing will be between 200-300 lumen1 ~" K2 J' E' w
11. The luminous colour will be between 2700-3200 kelvin' H; l1 a; @4 z' }# G8 w
12. Driver circuit will resist against to voltage changes up to 60V DC+ Y2 F# u* X \
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
( F( `3 Z9 q: W# I: l) @0 j14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led( l& |' j. f! z- W" p
# q1 m" q0 X4 M% @' ]1 W, C% VAlso, I would like to request from you to send below certification / test reports;9 E; B9 a; o# o5 d; F' m
1. Photo-biologic tests, L% {0 ~+ [+ E
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
) ^+ s- i4 J0 |. @9 h' F- X2 H* w3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)% X) m6 ?; S7 g; `; e7 ]
4. LM80 10000 hours life test7 H+ t# l9 i6 M( v7 g. I
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Saygılarımla / Best Regards
8 s' Y7 S; X, H8 _/ ?5 ? Muharrem ONUR6 ~8 l$ f+ P- @
Maintenance MANAGER" L$ z( c9 X+ z! H
Hızlı Tren Loko Bakım Atölyesi! o3 Z4 T$ u' T' I8 ?1 f, Z4 W
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara H; y0 c1 Y4 t- [4 B. x+ Z3 k
http://www.tmstechnic.com* T# I* O0 [9 b* O" R/ D
Email:
+ r8 {, a2 r1 o4 w4 rT:+90 541 426 58 52! n) D2 L$ k1 p- R% S. @: _9 ^
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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