|
|
土耳其灯具照明客户需要3200个LED射灯Led Spotlight' `: s9 c% a/ {. D5 `8 Y
Dear Sir / Madam ,
) S% _! X# d( F* A7 b/ VWe need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?
+ {/ L }6 Y( @+ J' H/ @) i; R1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.
' P5 j) ]5 w s7 X9 E' H3. The cooler base card should be produced by aluminium.0 _+ z2 H" F l9 j
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.
% h: {4 S+ x) x" x5. The body of the leds should be produced automatically by computer controlled CNC machine.0 v" h# ~7 L2 h y9 |2 w: ~
6. Led lights should be max. 5W power& h) w* `6 J& t
7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
) |6 }' i$ W5 ]) [$ \2 I8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.2 G7 h& [9 G5 n6 ]1 q$ X! L! M6 [
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.3 T* W! s; u7 u3 I; F/ G% P
10. Ligthing will be between 200-300 lumen
$ R/ F; n2 q9 Q; ^% p1 C11. The luminous colour will be between 2700-3200 kelvin6 i) Z/ i& }3 Q o9 G& U, P8 C
12. Driver circuit will resist against to voltage changes up to 60V DC: D& _. ]$ {* v
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
! [: M! T' P' Q! O14. For the connections, 5,33 mm needlelike socket will be used. Length of the socket will not exceed the height specifed for the led. j( j/ V1 {; d8 C! `. n
: N" J( Q/ @; k3 E4 x6 U
Also, I would like to request from you to send below certification / test reports;9 ?( [2 z+ u+ N: }# ^
1. Photo-biologic tests' b% E! V6 k6 _; G! R3 d
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)" E& M7 N0 n7 x* `& \& T
3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)* V! J* f/ ` G$ {7 d
4. LM80 10000 hours life test/ Q7 m7 J: {" j% d* Z7 y' C- q
7 p9 P f( U B1 e! K vSaygılarımla / Best Regards
2 l9 O1 \* `* g4 c Muharrem ONUR9 ~; E1 A) ^* {) H) Z3 s7 P
Maintenance MANAGER
" V8 s# F3 N, t+ j% r7 h5 y4 YHızlı Tren Loko Bakım Atölyesi! J; S" ^% v, d0 F% j: Q/ ?. v
TCDD 2. Bölge Müdürlüğü yenimahalle/ankara# x- B9 S& h; k5 }' M4 t
http://www.tmstechnic.com
, N% L& j; X9 X; [5 w* E& E1 nEmail:
+ Z) R$ W' i) @7 H9 T# q( aT:+90 541 426 58 52, b, t. z; ^+ k4 X* `' {& R2 V2 ?
F:+90 312 211 24 50# g# ^5 E( s9 ^/ P* A3 F+ i
7 G, U% [- |" q
( H9 u6 E1 y. }! T) A" J, Q& C3 j& P
9 Y0 H) a" V7 \
|
|