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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
9 j- _0 W+ q! [Dear Sir / Madam ,1 \( a8 U& A1 S4 k; u8 o8 Y
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?/ B9 _" w" ^# X1 T8 d' V0 Z
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.- C, y0 u7 |5 n$ N. @. s9 B. ?
3. The cooler base card should be produced by aluminium.
! v' [# y$ D' {6 |2 e4. 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.
o$ }+ N7 F! ~* g+ e5. The body of the leds should be produced automatically by computer controlled CNC machine. l9 S! [! J8 ]
6. Led lights should be max. 5W power/ K7 x. d) N7 u& g( n! v
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA( ] i/ v/ Q1 `( w. V6 r1 S2 B N
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.3 _% S5 ^. N3 ^# D
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.
$ S9 _6 q2 z8 K! C* A; e5 y A9 a! S( ]10. Ligthing will be between 200-300 lumen: a5 w1 y/ B: _
11. The luminous colour will be between 2700-3200 kelvin
) q8 X5 y, k2 Y3 M5 Z6 |+ d12. Driver circuit will resist against to voltage changes up to 60V DC
& S( U* D8 t$ f6 m- i. Q13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
* t/ [& g6 t: ~# ^6 h14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led& I% G/ Y' ^4 s' C; B: N
4 r! q& F8 C+ ]Also, I would like to request from you to send below certification / test reports;8 f9 x% D2 m" u
1. Photo-biologic tests, K6 \; j+ N, }6 P' M
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
/ Y6 c6 G1 ~# M r7 A1 n+ `3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
7 i$ B* D' N" V- K) I! P4. LM80 10000 hours life test
! h3 e, n; `2 l8 g& I$ @, z7 c5 c. W8 \' E: l' P7 M" e8 e
Saygılarımla / Best Regards
/ t" N* u5 E/ a4 H& h" V Muharrem ONUR
( `' j, i3 q, S# ^Maintenance MANAGER: p: d, R' g; K& o1 [9 u" z
Hızlı Tren Loko Bakım Atölyesi; i! G9 d. J$ K* y! |" o* l/ m
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
8 M K4 p- a. C0 \http://www.tmstechnic.com
5 ?% u: T2 O0 y) s/ Q' g, T2 fEmail:
' y9 L+ i7 C- Q' Q; ^2 X8 lT:+90 541 426 58 523 H6 r/ t! W( L7 ^$ V E
F:+90 312 211 24 50
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