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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
* H5 M7 A* p) ~+ ]3 h" i3 z; wDear Sir / Madam ,
% I+ X( @! q% {3 YWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?; m8 h( O, ^2 _& I" Q u
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.! r% c" c, {" U' u; B) j
3. The cooler base card should be produced by aluminium.2 V* l& R% F, Y9 k
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.
4 ?/ R& V( d$ e9 R! X9 C1 A5. The body of the leds should be produced automatically by computer controlled CNC machine.
' {5 l* {3 _; ^' B% t$ x* K6. Led lights should be max. 5W power. }/ r5 Z) Z4 }4 F$ S' N! F
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA" B( A) ?: Y7 d2 q" V
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
8 M6 |1 i* V/ ~8 g9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
" J1 n1 l4 T, H+ c3 A: z4 E! U5 J$ u# ^10. Ligthing will be between 200-300 lumen: T+ J! K8 t& e$ k1 V- q. A- Z
11. The luminous colour will be between 2700-3200 kelvin, W% Y, }; T) ?
12. Driver circuit will resist against to voltage changes up to 60V DC% Q. |2 q) K. D5 }- v
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.1 K0 T7 ^) G( j& Q n
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! \' V2 ~9 }2 Q; J
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Also, I would like to request from you to send below certification / test reports;" R4 U: \0 ~4 D& i; K9 a
1. Photo-biologic tests6 k* k6 S* a5 c) `, i/ s5 {) L% \
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
# i8 X8 s* [, j8 W3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard), C" m6 k# P3 E9 X5 w
4. LM80 10000 hours life test& B3 }4 O+ w$ C
1 A7 V, P1 p9 F( `' e4 W5 \1 \: bSaygılarımla / Best Regards
6 c, g/ g' ~8 b8 S6 ~8 ? Muharrem ONUR3 z& @6 k1 q% q1 r. }/ F8 x
Maintenance MANAGER- Z3 @0 i/ `2 u; @
Hızlı Tren Loko Bakım Atölyesi1 C: T: s* K& t9 w/ @1 c
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
+ H9 k' g3 p: m0 e4 ?) c/ whttp://www.tmstechnic.com
1 j1 u& y8 {, t/ S2 R) {Email: ) Y# s/ _" V6 {
T:+90 541 426 58 527 T+ e- h* E8 |) W% y8 A0 j @- }
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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