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土耳其灯具照明客户需要3200个LED射灯Led Spotlight/ V m6 U* @: [ G
Dear Sir / Madam ,
1 W5 } A2 o4 T |5 R! X5 X, SWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
& b2 R# C6 F, d/ R1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.% P. G+ G, A- u X4 N$ C
3. The cooler base card should be produced by aluminium.
! A( f( z/ Y; k @( T1 |9 |, ~9 p4. 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.+ t4 Y/ Q, Z3 h; `* ^
5. The body of the leds should be produced automatically by computer controlled CNC machine.+ c) G, C. ?5 h) ^3 [/ ]8 F) `( e
6. Led lights should be max. 5W power+ F' d1 U) n/ M! V9 j. p
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
6 ^5 F g5 B3 ?8 [8 v, o( J! z1 E8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
8 I( [, B6 L S7 t* z7 A9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.1 N. y p; e$ P* A: l
10. Ligthing will be between 200-300 lumen
$ Y. ]0 b3 x; B7 N% A" B; B1 `11. The luminous colour will be between 2700-3200 kelvin
c7 I _: A/ B5 ?; j12. Driver circuit will resist against to voltage changes up to 60V DC* A6 P6 }. i& o( c B/ k, _
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
* j7 J9 k* S: l2 b9 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. ]& b2 g6 g& w* \/ ]
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Also, I would like to request from you to send below certification / test reports;
7 a9 @, V6 ?; f" j- @1. Photo-biologic tests
$ {" `* z8 G" q8 n) [9 ]" ]" n2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)/ |7 W+ M% Q- L. U) A
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
, y9 o* I) ~# { A4 r0 a4. LM80 10000 hours life test( m$ p. l! [4 m( b) b
* u h9 D, P2 ^8 W9 SSaygılarımla / Best Regards5 A8 n, N% ^$ l( @0 O2 \" A
Muharrem ONUR# I0 f. D7 Q I `; j
Maintenance MANAGER
% D" B4 i- s1 U- T& m/ ]2 FHızlı Tren Loko Bakım Atölyesi. ~8 ?5 |& q: y3 {3 g
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara9 F6 m6 R; g! h; D% @
http://www.tmstechnic.com
, R8 I) I1 N: f6 L ]Email: 2 k$ k; V3 `1 N5 p6 l
T:+90 541 426 58 52, N4 U4 \) o# W _& ]
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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