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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
* {) p( o8 q2 @ ]6 a0 k& f. ~# FDear Sir / Madam ,
9 I6 V4 O2 G Y- `We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?: E4 o7 L( G+ L# q2 X) g
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.. I) M" A7 G* S/ w; s5 Z5 Z
3. The cooler base card should be produced by aluminium.
: D9 _1 V) _" O* N; Z, a" 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.# k- q; x- }4 l6 a5 L
5. The body of the leds should be produced automatically by computer controlled CNC machine.( _7 x% m4 R+ w1 i' W9 \3 h7 g
6. Led lights should be max. 5W power9 G, j1 C- G5 P `. X4 l
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
5 a( i" f+ \+ L! l w& F0 c+ O8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.: X& S8 a. T4 j: o
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
) j' ~* s. L7 m* N+ r6 f# i: ^10. Ligthing will be between 200-300 lumen& W/ h! X+ ?$ A M" [9 R2 q
11. The luminous colour will be between 2700-3200 kelvin0 w( @3 C0 ~/ F a
12. Driver circuit will resist against to voltage changes up to 60V DC
1 m5 Q5 ~! c4 E6 L; [1 F+ f5 X13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
6 u9 c1 q9 d4 {' f* g3 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;0 ]- H( |2 G( O
1. Photo-biologic tests
# ~7 J+ S1 _' o' {2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)! L' w* q; O) }& \& n7 o+ k
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
7 _* m6 O4 o# ?8 O6 W# h4. LM80 10000 hours life test; H6 a: w2 C8 y, O
0 g! _7 w2 @6 V! `. JSaygılarımla / Best Regards
( f$ K7 r4 Q8 R& F$ q# f- c& s Muharrem ONUR
! o( u& E( @3 {! ~Maintenance MANAGER
+ p. a3 R$ j, k# G* PHızlı Tren Loko Bakım Atölyesi0 M5 S! \, i; e
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara+ f& M' L2 Y, y! x; Y$ e/ n5 \0 }: P
http://www.tmstechnic.com
9 U; Z, v$ ~; X. mEmail:
" y% ^5 ]/ K2 ~" x7 J8 Y, k9 vT:+90 541 426 58 52
2 N4 r' L% U0 Y8 O$ a$ e( bF:+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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