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土耳其灯具照明客户需要3200个LED射灯Led Spotlight( b) e* B0 b+ n( q! w3 h( p0 e( m
Dear Sir / Madam ,& [; N. ]/ U& o4 Q, R7 G
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?9 r" p! D- G; Q
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.* e; j& x: P" c2 i; Y* u+ X y
3. The cooler base card should be produced by aluminium.
1 t ^9 a6 Z' h3 i' K* [' _& 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.+ O! d! O: {5 E0 o3 V+ `
5. The body of the leds should be produced automatically by computer controlled CNC machine.
4 I$ `2 ]+ z6 a& V6. Led lights should be max. 5W power
, k+ @6 D) V& }# X7. Operating voltage should be 9-24 VDC and will operate between 300-400mA, q0 p# h" \, k& ~2 B
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
+ V0 |. L9 M" O3 o0 G9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
2 z, _4 {9 N! R2 Q10. Ligthing will be between 200-300 lumen
( s. E0 F1 Q+ C, j11. The luminous colour will be between 2700-3200 kelvin
) a6 z& J z1 {$ Q/ m8 v12. Driver circuit will resist against to voltage changes up to 60V DC4 A( \ R+ N* L# |$ K( N
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.0 N2 S- ^2 W7 Q' q3 X5 l7 z6 u
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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; x2 T- V! G2 t1 cAlso, I would like to request from you to send below certification / test reports;. X6 d n1 A0 C j- i6 P2 {
1. Photo-biologic tests
7 e5 z- C$ e6 W6 n$ P2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
, U( k$ P5 ]6 I9 J, N# B6 ]1 y3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
: F. Y7 K* N* h/ I: n; H4. LM80 10000 hours life test
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3 |' N# o% M% T/ f f8 ~8 OSaygılarımla / Best Regards
4 \5 k9 o& n) I$ A6 M Muharrem ONUR6 J e3 e% r0 S9 _" B4 ?* j/ ?
Maintenance MANAGER
0 e# w0 G2 G0 L0 IHızlı Tren Loko Bakım Atölyesi
1 J" g5 E0 I. n6 uTCDD 2. Bölge Müdürlüğü yenimahalle/ankara
( g- _, [& v3 W [5 `! d1 \http://www.tmstechnic.com
4 }$ Y4 v A$ FEmail:
, r }5 d! N* L" k9 j" eT:+90 541 426 58 52% n7 p8 E4 b& X/ p+ i) m
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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