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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
# L% f5 k& j3 [4 [4 ~6 VDear Sir / Madam ,
8 i0 S _/ y! [3 g- d k. z) Z& BWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
# B7 T8 K4 U; Z- W3 X! d1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
, m! U2 b5 W* n3. The cooler base card should be produced by aluminium.
" P1 w( j# V7 Z- b4. 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.2 i# T1 P# L4 w- P! M8 v3 y- E
5. The body of the leds should be produced automatically by computer controlled CNC machine.
3 r. P5 ~" W; C5 C6. Led lights should be max. 5W power4 l; x% @) Q- p0 Q1 u9 `
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
3 w9 R: r, p C8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
+ A# C% C+ l2 [: J' P U0 ?% a9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
- n& F- G/ @; W: H, g# ~) y1 p' z! Z10. Ligthing will be between 200-300 lumen2 M. v9 m' O- W* q7 |/ ?: k# z
11. The luminous colour will be between 2700-3200 kelvin7 M5 y! h0 t4 t1 N
12. Driver circuit will resist against to voltage changes up to 60V DC
7 \, W& v* ~5 _+ `13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
1 J% n) Y. `2 r o14. 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;: B. o7 d) @) o; J6 R' O0 M7 j9 l9 ^
1. Photo-biologic tests
1 |9 L+ P3 K7 p& b. k" ~+ Z C2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
" m% a& B$ z- J9 K; D! b3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)& Q% ?" C: n) m5 j
4. LM80 10000 hours life test
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- @1 P9 d, z, [, ~$ \Saygılarımla / Best Regards
- N# F7 V2 Q( i. o4 t U# ^ Muharrem ONUR8 \2 p/ K- V6 R0 l$ W! T
Maintenance MANAGER) \/ a i3 x* E
Hızlı Tren Loko Bakım Atölyesi& p3 n2 x) u3 ~
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara$ v2 `' a+ b/ F$ H, F# y+ R p1 ~ z
http://www.tmstechnic.com Z. b9 g; x2 G O* |2 _
Email:
* a1 B( |: }1 J& o5 K6 } v0 c$ gT:+90 541 426 58 52
1 Q+ ~+ l( y8 W+ S1 UF:+90 312 211 24 50; _9 h7 i. }! y" c+ J+ X4 W3 [* Z
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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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