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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
8 I3 l5 [4 F8 U! T8 w' \& FDear Sir / Madam ,) X9 q) a" j* |. |
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
3 l, d3 h$ ^2 J2 K1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
/ S( X. p8 Q/ U3. The cooler base card should be produced by aluminium./ i5 C9 l4 N5 s/ 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.
$ T* y: A- z% v2 S8 b5. The body of the leds should be produced automatically by computer controlled CNC machine.
0 H5 g" P( M& ?) ?1 C2 a6. Led lights should be max. 5W power7 o! F3 Y o8 I/ I
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
t& ~! v+ ?9 q" w8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
& [( N v: l+ b9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
. v+ D4 y1 t, ?3 U* \/ ^% |10. Ligthing will be between 200-300 lumen
! U) |8 H: B) P11. The luminous colour will be between 2700-3200 kelvin5 ?# G2 s: r2 K
12. Driver circuit will resist against to voltage changes up to 60V DC
( N7 |9 i3 a( J$ F13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.! B2 b: A, _# M( Q* I$ p+ X3 V4 |5 y; I
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/ k" X! t, z. |9 K; q6 q) W) \
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Also, I would like to request from you to send below certification / test reports;/ {- ~* r, T0 J/ p- R2 ]' V+ [
1. Photo-biologic tests4 z0 A3 Y$ X4 {
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
2 y' Z0 A- k1 H( _3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
1 o3 \/ s9 E0 A8 n& f- a( E- K4. LM80 10000 hours life test- N& V# X3 _3 Z, N! R6 P% m
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Saygılarımla / Best Regards
0 }6 R" x, c: {0 {# h+ d Muharrem ONUR
' f( w2 c1 e! O6 ~4 JMaintenance MANAGER
) \% ~& J3 k6 K. h( k% z0 lHızlı Tren Loko Bakım Atölyesi, x; C+ E& M& Z; m" C: `1 E& r/ Z
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara, g/ g( w' ], @0 v
http://www.tmstechnic.com+ y. ~( x4 a' D: r" j7 m+ n
Email:
3 _6 [2 X0 M4 s4 B) G1 W3 TT:+90 541 426 58 52
: m7 A8 j' ~5 d) e' y' R! I" ?. aF:+90 312 211 24 50% |3 m# ~& [1 S9 Y8 Q3 ~
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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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