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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
# c* G. N% ]4 aDear Sir / Madam ,
, N: n( s, u. ]. a! wWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?9 C$ t' k2 A; z* g) N
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.& e) F3 l8 J l' K+ N
3. The cooler base card should be produced by aluminium./ v- Z& C: b8 m
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.
! S7 \3 ]5 G, X9 y! G3 l5 e& ]7 \5. The body of the leds should be produced automatically by computer controlled CNC machine.- R) {2 w8 y7 b/ C; |
6. Led lights should be max. 5W power
+ s+ ~. D2 O6 u9 ~2 ]5 h7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
8 I9 q' Y) Y6 l7 Z! o8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
# i! \5 P( d( w3 X9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
- d* V3 d. \# ]1 u" J! R# x7 b10. Ligthing will be between 200-300 lumen
# Z7 |% Q; K! r; G11. The luminous colour will be between 2700-3200 kelvin
( I* N1 y/ A7 X; a- q* P$ b; [12. Driver circuit will resist against to voltage changes up to 60V DC. d( O' e; n( K$ B2 j
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
5 t9 T# w( ~8 L% X7 z& ~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" w* @( j5 ~# z$ }% w, n1 J3 z
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Also, I would like to request from you to send below certification / test reports;
& s: G+ k" s" L5 P% b3 [1. Photo-biologic tests
. G( z4 F( ^1 @) t! q+ W# X! v9 y3 m2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
$ ^( \- v$ X0 ]8 s% H3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)5 P/ S5 D/ O, R% G- }
4. LM80 10000 hours life test7 L$ K Z$ w8 S8 u
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Saygılarımla / Best Regards
8 ~& Z) O$ e2 @/ S( L1 o Muharrem ONUR/ x' O1 H" a$ }# |5 V
Maintenance MANAGER
+ _( A2 w0 k4 _, u4 }5 fHızlı Tren Loko Bakım Atölyesi
2 q" t5 ^1 I' U" m2 x; L1 ~, HTCDD 2. Bölge Müdürlüğü yenimahalle/ankara
6 D, |& X# |5 H. V) C+ Nhttp://www.tmstechnic.com( I% j; ` n( M( r
Email:
1 k/ _5 P; r- F" q6 I+ u( V% IT:+90 541 426 58 52
2 ^/ f: ~2 Q" n; i" T8 hF:+90 312 211 24 50* L1 T4 k3 K( J! y, {+ a! K4 v
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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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