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土耳其灯具照明客户需要3200个LED射灯Led Spotlight w) p2 E0 M. v9 n8 B G( F
Dear Sir / Madam ," N8 Y: m: J! G: y: E% F% {4 E
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
. R* z9 V/ c: T# S9 C1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
6 Y& w& \# ?% M0 |. y @3 S8 y3. The cooler base card should be produced by aluminium.
5 H6 I$ I/ ~. M9 f: E4 _0 U G4. 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.# G+ C! I$ r9 Y" V& O9 S4 v; A
5. The body of the leds should be produced automatically by computer controlled CNC machine.
: k* f2 a% f o8 m5 ]& e6. Led lights should be max. 5W power
- u0 \0 [* \+ @9 J7. Operating voltage should be 9-24 VDC and will operate between 300-400mA3 L! l. K1 m- J" T
8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.
0 Z l7 t- }7 F* c0 f9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.# e' s% I1 v1 Z2 r0 @* s" Q+ V9 o
10. Ligthing will be between 200-300 lumen
& \( T% I# {* o3 U11. The luminous colour will be between 2700-3200 kelvin
% ] Z' p }# F9 \% n12. Driver circuit will resist against to voltage changes up to 60V DC2 B" v; i3 G2 |" u5 p, i9 x
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
9 Q4 n8 y/ I. q5 ]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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Also, I would like to request from you to send below certification / test reports; o+ b" \! L# e& y
1. Photo-biologic tests* y1 w; V/ s: Z% m
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
- f! Y% p# n' K2 ^- {' q0 k) z3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)5 h8 {) I- C) m( Y( n% _2 x
4. LM80 10000 hours life test: u% N% o7 X3 V) I: `1 g ]% q6 ~$ w
3 r& U0 R) g( H# e, T/ u3 bSaygılarımla / Best Regards- O1 } m$ w. u0 Y2 v4 N. U
Muharrem ONUR1 `9 K5 X+ B8 j' g: Q' I7 ~
Maintenance MANAGER
- o8 E9 S9 t9 V+ Q' a/ Y; NHızlı Tren Loko Bakım Atölyesi- z) U, O2 r8 z
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara
) B) V- o/ U/ X8 {http://www.tmstechnic.com- t3 f, F2 v7 h3 \( Q
Email:
+ ~, m k5 C( w- kT:+90 541 426 58 52
% ?( ~6 D: G d' U0 H" WF:+90 312 211 24 503 F0 x7 n9 K* J- g$ `6 _
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