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土耳其灯具照明客户需要3200个LED射灯Led Spotlight( Y) K, g3 f1 T2 C/ P) g
Dear Sir / Madam ,2 \5 O4 k6 Q5 y4 r% b9 u( \
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
+ \$ F) L1 q/ {; D1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.; m7 R+ @( Q+ B' P' x) Y9 w9 B
3. The cooler base card should be produced by aluminium.9 D" z6 @3 V! i$ V
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.% l+ o- Z# o& J" J' _/ i( t, N
5. The body of the leds should be produced automatically by computer controlled CNC machine. |1 r9 A, B- b+ q
6. Led lights should be max. 5W power+ s( W% M: Z3 E' n; }
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
7 ^1 U# T+ |7 |" u; w1 q$ a( U8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.; k: O1 j2 j9 I X0 K7 I
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
% I' |4 i: g% ]7 q10. Ligthing will be between 200-300 lumen, A5 I' N9 @/ n! t r% e! K
11. The luminous colour will be between 2700-3200 kelvin
" B2 O! A; J. @; W3 I0 {" t12. Driver circuit will resist against to voltage changes up to 60V DC% L' h) o* V! o0 w* `+ G( v6 ^6 M9 X
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.4 ^) m" V7 p. v* ]' 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 E8 P" f' }' ^ v# m1 G7 L" E
2 h( n8 Y! r2 P: Z1 a4 O( U" sAlso, I would like to request from you to send below certification / test reports;$ C+ E- V5 _& N# z8 Z" _
1. Photo-biologic tests7 Q6 n2 f7 _5 B& O$ g" l! o1 d9 E
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
( n4 O) w& H: |9 [) X1 q3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
( p# D9 y: P. H" C4. LM80 10000 hours life test
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Saygılarımla / Best Regards( K/ o' F a- N! Q( q2 F8 V) {2 M
Muharrem ONUR
, g% w! s: c3 {& yMaintenance MANAGER! l) o0 j: R0 F/ y$ j- }
Hızlı Tren Loko Bakım Atölyesi
; D! n5 {9 H {# Y) UTCDD 2. Bölge Müdürlüğü yenimahalle/ankara. J; @( j! e$ ? R2 i
http://www.tmstechnic.com
* t6 a9 s/ ?* E! n) `3 x) ~Email: M2 W: d9 j# @6 S4 |' \
T:+90 541 426 58 52
! p7 E* i( N3 ^) ]4 j0 nF:+90 312 211 24 504 S; ~* L C1 }
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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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