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土耳其灯具照明客户需要3200个LED射灯Led Spotlight. k. r) P6 ?/ y; j/ I/ f2 Z9 P
Dear Sir / Madam ,, l6 t3 G2 S% d$ }; X3 t. n
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?0 I8 o' K! i# M9 h+ \$ {
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
" ]+ U( ~: X& ^; v, i3. The cooler base card should be produced by aluminium.
+ w5 i, A& T; S- [7 D. C4. 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.# A3 P3 v1 v }
5. The body of the leds should be produced automatically by computer controlled CNC machine./ A5 b. L% c! a r
6. Led lights should be max. 5W power( n5 y, N. b% f" j
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA, X; I8 k% o1 E6 C
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.& r7 r* X7 S; I- g6 O3 l
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
) o1 M* {- j2 k+ h% A3 A10. Ligthing will be between 200-300 lumen
2 Y$ |6 D' `2 [: Q K/ I11. The luminous colour will be between 2700-3200 kelvin
9 H: Z+ P* l" r12. Driver circuit will resist against to voltage changes up to 60V DC6 G+ y. @; M/ U7 e9 f A5 r7 }8 f
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.4 R: i; Z: R4 l4 y j- m
14. 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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R1 h! X, q6 ]1 }Also, I would like to request from you to send below certification / test reports;
! r; S5 G/ u1 B8 P. `. E1. Photo-biologic tests
$ \/ J4 t1 Y+ x9 W+ r3 {2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
# V- I7 m0 V3 @! k" m; U3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)0 V' i) t J% V3 H
4. LM80 10000 hours life test
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/ W# u% r/ b5 L7 O$ ~Saygılarımla / Best Regards
5 ]6 A( I! \( F$ u. d Muharrem ONUR
8 k6 l6 }" v& d' F* ?. g5 hMaintenance MANAGER
+ o6 o1 G# Y! k' @4 _- i b* pHızlı Tren Loko Bakım Atölyesi
9 t+ N' J3 V4 Z8 X @TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
* X) y; B* m$ |9 ?; L6 jhttp://www.tmstechnic.com
3 x5 W3 `# G7 x8 f! j4 jEmail:
% I! {9 _. U% f+ mT:+90 541 426 58 52# X9 v0 Q: b. C
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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