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土耳其灯具照明客户需要3200个LED射灯Led Spotlight4 o2 L# L0 ~$ i$ o5 U9 t2 m
Dear Sir / Madam ,
7 r* Q, X* r( C! s% cWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?) t! G; Y- g3 }
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.: F$ G8 U4 h) t! o7 f8 V+ g
3. The cooler base card should be produced by aluminium.2 v7 _2 Q3 {& O. ^, Y9 @; N; c
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.
( @1 t5 O0 x$ p6 J: |% d: P5. The body of the leds should be produced automatically by computer controlled CNC machine., e* e. ?- g+ |3 i
6. Led lights should be max. 5W power3 ~2 O+ e# f" u3 U/ W/ ~
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA. G, x8 N( L3 b& v: I
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.$ i; v" @9 {% ^+ M# O; Z
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
4 v J/ V. b2 a9 p7 s% I10. Ligthing will be between 200-300 lumen) ~0 t+ c. z" O: J9 Q' w/ V
11. The luminous colour will be between 2700-3200 kelvin
' D' E8 T' h. p( ^$ a( s12. Driver circuit will resist against to voltage changes up to 60V DC
4 K4 U5 ?( x# S1 @13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
5 e' G/ q- h& i/ h+ x5 e; L14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led4 P7 a1 s6 O" T# p! S4 [! f
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Also, I would like to request from you to send below certification / test reports;( K" a. _" I" n5 W
1. Photo-biologic tests
r: ?- F( r- ?! |3 f E4 `3 X* b7 K2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
; u$ B) t: B$ A! r" c3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)$ \3 e' K: h4 A |( d2 e% \
4. LM80 10000 hours life test; I" [4 S. u& u+ \; I
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Saygılarımla / Best Regards8 m! x% j+ Z' a6 T
Muharrem ONUR0 S2 X" c5 M9 l
Maintenance MANAGER
" b) o2 y5 z+ z2 ~- V q% DHızlı Tren Loko Bakım Atölyesi! j' x7 f9 x8 O$ P8 V
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara+ c- F8 M0 Y1 E' P
http://www.tmstechnic.com
+ b1 d; y, |# `; Z" ?$ Q) uEmail:
: {6 B7 B* r* K, }" y! x0 ]' ZT:+90 541 426 58 52
9 ^( a6 e- Y" Y( c4 C6 J$ A0 v# aF:+90 312 211 24 50/ _! y6 {: @) Z. [! I- _% b: ~% K' e
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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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