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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
8 L D' g" @. z; D8 w" mDear Sir / Madam ,
6 E- V6 i0 c+ R( _' C2 oWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
& ^9 ~% x6 S5 Q7 f, s/ J' G1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
6 b) Z& A6 u7 ^' H$ {7 p3. The cooler base card should be produced by aluminium.
$ b4 o+ O; @9 q- ]7 s4. 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.
5 m/ b: ~# [5 k9 W* b) `4 l" a! G5. The body of the leds should be produced automatically by computer controlled CNC machine.# ]6 m5 T) s# H( O, F5 B9 u
6. Led lights should be max. 5W power9 Z6 S1 K8 r6 _9 m. P* y
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
: o% y {! q3 t# z8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.* j5 S4 \5 y5 V( y7 l
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.1 I2 J( ^/ E( B1 }1 _' Z4 l
10. Ligthing will be between 200-300 lumen) M. s; X; W4 z& ]& c
11. The luminous colour will be between 2700-3200 kelvin
$ T6 x$ [+ W6 H& p12. Driver circuit will resist against to voltage changes up to 60V DC) v+ Q' ^) ^& C. j, q D' x" h
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
/ }4 i' D+ T6 ^4 J! j J14. 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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4 z8 b r3 z O' e: O) GAlso, I would like to request from you to send below certification / test reports;3 s$ c* W$ P. `3 C- E( O+ ?/ `. I# D
1. Photo-biologic tests% b9 ?6 W, S4 E l2 z% ~8 p
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
. G# q9 }0 }( k3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)0 X5 M% J b; D7 j0 Y7 W
4. LM80 10000 hours life test7 F; M' G9 P3 B2 k
$ V3 y4 m" Z: G+ K! W1 C
Saygılarımla / Best Regards
* l& K# e- C" e7 d" c) X" a Muharrem ONUR1 D" A( ^; g. c5 U' X
Maintenance MANAGER$ {9 h6 s/ X. \- w, G# s: e1 O) q- P& z) Z
Hızlı Tren Loko Bakım Atölyesi
" @8 S) [6 Y( S: z* {TCDD 2. Bölge Müdürlüğü yenimahalle/ankara2 r* q7 z( _. J) q5 Z4 ~
http://www.tmstechnic.com$ g: R+ W4 i4 Q
Email:
, Z1 w3 l6 w U4 b2 w2 L7 \T:+90 541 426 58 52
9 S) Q. t# T! k1 v4 b9 [, z, XF:+90 312 211 24 50* R" E2 D* w( `6 }
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M3 n m3 y1 ]& T- j( W" 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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