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土耳其灯具照明客户需要3200个LED射灯Led Spotlight$ n7 _; S! z. N2 N8 B
Dear Sir / Madam ,
- ~9 W+ ]5 a0 B' Y) z/ yWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?6 j: n: V# e) v w. b! j8 }
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
, V# X! ^) X6 U* X5 L3. The cooler base card should be produced by aluminium.& @1 s: G" Q% f' k) f* s8 \2 b
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.* P, D& {/ P( [8 m, g
5. The body of the leds should be produced automatically by computer controlled CNC machine.
2 c, u) \3 Y3 _* \# ` T, B" Y6. Led lights should be max. 5W power
; A3 g( o3 I; M3 A+ ?# U" U7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
- y1 _8 }9 Z, @8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.5 N& j* n7 f" |. S! L* H/ Q. Q
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
0 K4 L. Y0 j' X2 z9 y+ O10. Ligthing will be between 200-300 lumen! Y! G( F6 s0 L" F( u
11. The luminous colour will be between 2700-3200 kelvin
" I1 G# y: I2 y5 O' G12. Driver circuit will resist against to voltage changes up to 60V DC& l5 x. ?+ Y9 c, E7 ]8 X5 n
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.0 _4 z! e2 }$ k- U# t; ]
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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Also, I would like to request from you to send below certification / test reports;% b4 L; A$ q F
1. Photo-biologic tests, S2 ^) \, X4 k4 N1 M) j
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)% W" S3 ^: b% r: w Z
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
) n! n) ?- t" R1 r0 L4. LM80 10000 hours life test
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Saygılarımla / Best Regards
. v- o5 X6 H& M; c6 T# I" x# I9 |! @. G Muharrem ONUR
5 G- {1 _4 A* l2 R& tMaintenance MANAGER
( b5 z4 C' {' R1 qHızlı Tren Loko Bakım Atölyesi
0 m0 N9 ~. G. P. Y. ]* RTCDD 2. Bölge Müdürlüğü yenimahalle/ankara
2 x6 l: [9 g7 vhttp://www.tmstechnic.com
' J3 e# ^4 o# k I5 v& EEmail:
- x1 o2 j! {8 j4 a0 I* A6 G$ rT:+90 541 426 58 52
3 P: d- U4 R uF:+90 312 211 24 504 Z7 M B, ]5 ?2 }9 j: B# `
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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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