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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
; _/ `# o x+ gDear Sir / Madam ,6 f+ o l+ h( Z& {3 O/ k5 ~; T
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?( n2 F i. \/ G' p$ t. W4 p- N
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.: e1 O, Z8 {9 E( ~" y) ^8 n
3. The cooler base card should be produced by aluminium.% s( y1 p! b% l8 X3 s
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.0 L$ R p6 M5 f6 K+ L4 D
5. The body of the leds should be produced automatically by computer controlled CNC machine.
2 ^( _- t* |/ q( b1 ]1 t6. Led lights should be max. 5W power6 F/ a1 X: z$ o0 Q6 r, m3 t
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
7 z8 h' u; b }5 P S8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.2 ~* t: ~- t. P
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.% I# F. T6 u* g7 I
10. Ligthing will be between 200-300 lumen* W: p2 I$ u0 F, `- X3 F
11. The luminous colour will be between 2700-3200 kelvin) f- n' N6 p0 M' H6 j0 k' P
12. Driver circuit will resist against to voltage changes up to 60V DC
8 y1 s, ?; E5 T3 |+ b4 h, a13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
4 [4 K7 m2 v; Y" p' C1 P7 D) 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 [. s3 i) ~! R3 S; S q+ z7 \0 o
+ n- L% V& C3 |; sAlso, I would like to request from you to send below certification / test reports;/ B: _: n8 i& j2 _" o v/ R
1. Photo-biologic tests
+ e% S4 ~& j! d" m2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
0 v* P8 v# D& ~, H3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
4 c! Z, p- h( x; a% W: P+ H1 T4. LM80 10000 hours life test! [' M x3 ]. ^$ \% G: r; E6 o4 Q
0 B$ a) I/ n. N& OSaygılarımla / Best Regards
/ Z6 }# A/ z0 n Muharrem ONUR; H. w2 l1 z" v1 }/ \
Maintenance MANAGER) p! ?1 m+ d" \( j* [$ Y! I H% Y
Hızlı Tren Loko Bakım Atölyesi v8 |% o: D5 h
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
0 w$ l& \4 M1 F# _$ C& Q5 l% Thttp://www.tmstechnic.com/ c* T P+ F' m- N
Email: ; z" E9 y) b- @
T:+90 541 426 58 52
1 A' w1 n4 G/ K q3 c T; OF:+90 312 211 24 50
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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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