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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
2 X' A9 h, L% S! X+ pDear Sir / Madam ,
( T# S6 |* m5 B1 y8 h& WWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
6 \( F) }7 a& `( v. ^. k) {: }1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
1 z! x0 J t3 Y8 U5 w6 N3. The cooler base card should be produced by aluminium.; V+ s/ J5 m( c; M1 W+ M4 K0 R
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.
+ C6 l8 q* c% Z( M9 [5. The body of the leds should be produced automatically by computer controlled CNC machine.
' I/ ?5 z% a' E, o/ T0 b& r/ z6. Led lights should be max. 5W power
, q9 F5 D& q( Q# I5 X' r4 b, E7. Operating voltage should be 9-24 VDC and will operate between 300-400mA6 |$ G0 ?2 K I. _! C
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
9 F# u3 x; C) e+ s9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
4 C$ _) p, G- O/ D10. Ligthing will be between 200-300 lumen
" X% K) d( h( Y- Z& K, _6 `& g! D11. The luminous colour will be between 2700-3200 kelvin, O, e0 H3 P( [/ u
12. Driver circuit will resist against to voltage changes up to 60V DC8 y) _! \ O8 l+ u" K! M
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.7 X) M: \ I% F7 k7 R/ F6 ~
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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4 U3 r+ a4 X7 d' QAlso, I would like to request from you to send below certification / test reports;
9 b. b% c0 F$ @4 A$ I1. Photo-biologic tests. u4 j4 |0 }' Y0 R, Q! l
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
) `5 t! q- ]" S3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
! w8 s7 }: ` J8 e" b( u( n4. LM80 10000 hours life test$ G* `2 I' \3 X% Z) v2 B
% J% m; O. w/ S0 G3 F& @Saygılarımla / Best Regards
0 q' c) p$ h3 D Muharrem ONUR* W/ B3 D7 \ a2 v
Maintenance MANAGER. `' i6 H q9 v' J4 E* [6 M. m
Hızlı Tren Loko Bakım Atölyesi! m% q5 z1 p& N0 E3 x
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
# A" C# g' D7 G ^http://www.tmstechnic.com& Y* l: y& U* U w
Email: , p7 s4 t( L& G. M
T:+90 541 426 58 52
! G8 |3 ~" D; 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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