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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
5 P- c' ^/ L# |( W: BDear Sir / Madam ,
6 l. x6 \! r& H4 E0 ^, ?# f" kWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
* i* Z1 S+ r- q! K8 Y1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.. c% ?& z5 A! l# |' \5 W
3. The cooler base card should be produced by aluminium.
: b' P! @) E2 B8 @9 q* m; x4. 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.
& E1 B5 M4 l2 { u) ^- b9 {5. The body of the leds should be produced automatically by computer controlled CNC machine.
0 {) e$ s4 E7 I, L# r6. Led lights should be max. 5W power
- j& w! }5 D+ t, C7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
3 r. z$ Q6 c3 {9 D8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
8 l# C" ?3 g2 m$ ^+ H' _4 ?$ H9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.9 l( c# ?1 v: e( S# K7 u$ v
10. Ligthing will be between 200-300 lumen
/ c, R- y( C( Q! b! _2 ?/ C11. The luminous colour will be between 2700-3200 kelvin& _( [9 b- h6 P+ V$ i
12. Driver circuit will resist against to voltage changes up to 60V DC
1 C7 m9 d. N5 d4 B$ M+ E8 ?5 F6 U13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
' [ Z. }9 |8 ]# f14. 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;
# f- n3 V, k# K' D2 _1. Photo-biologic tests
' u# q6 ?9 T X; K/ R4 m: j2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)1 |: A0 T2 y' X) u
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)1 s$ d% L2 s! h4 b+ @" G& G/ k6 @
4. LM80 10000 hours life test* d+ w1 z C0 |% R5 u) Q. G
* e F5 D, X) d& ?1 g0 iSaygılarımla / Best Regards7 A- Q9 C' a' r/ m9 x
Muharrem ONUR2 a' s$ m1 z* L; o2 v$ ~) x
Maintenance MANAGER" b) ? n1 Q7 F s6 J
Hızlı Tren Loko Bakım Atölyesi
! E6 I; |+ d- d/ L$ TTCDD 2. Bölge Müdürlüğü yenimahalle/ankara
" @2 H9 L# u% R/ i3 Ihttp://www.tmstechnic.com0 T+ Q+ Q4 n8 r% T
Email: 7 X _) c2 h$ ]/ b2 w8 P
T:+90 541 426 58 52
2 a, d( o9 x# z vF:+90 312 211 24 508 q5 K; h! x) E! {' Z# E) _5 c
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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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