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土耳其灯具照明客户需要3200个LED射灯Led Spotlight
$ o, H; n8 e' p) c& C8 Q! |& xDear Sir / Madam ,/ H) w* K* a" z# ]; t( ^! d
We need 3200 pieces Led Spotlight which have below specifications. Could you please send your price quotation and delivery time for this product ?; m( \; ^. ?1 x- N7 ~; @
1. Led lights body should be in white colour , they must be produced from aluminium alloy material2. The leds dimensions will be Ø50x53mm.. j2 N [( |( {1 E/ E( U. s
3. The cooler base card should be produced by aluminium.
# f$ E2 W: s* }. f9 E& d4. 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.
" Q) z2 O( E$ p9 c5. The body of the leds should be produced automatically by computer controlled CNC machine.2 s7 b! S! I( W0 i7 N: S; `
6. Led lights should be max. 5W power
" u- u$ j- h" D" M6 w3 @( A" J7. Operating voltage should be 9-24 VDC and will operate between 300-400mA
1 D& V1 Y5 }, Y6 G5 y! S8. The transparent surface in front of the leds will be produced from the materials nonflammable and safe when it is broken.& ^" ]( f+ v0 z# u3 x8 D7 @/ |
9. The internal reflector will look like a standard halogen lamb and will have 90-100 degree entrance angle.$ ?! D# A g9 W3 h* |/ i: D
10. Ligthing will be between 200-300 lumen+ Y$ `. F% T. s% ]
11. The luminous colour will be between 2700-3200 kelvin
/ Y0 F" G9 H; S: n/ _# u1 \( h12. Driver circuit will resist against to voltage changes up to 60V DC4 Q3 z B5 m( n/ Z8 t
13. Driver circuit will be buck type , and will have DC-DC , and will have constant current technology.
9 d! j' D0 _' K4 Q V) [3 ~0 R14. 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 _ U' V8 e k- `! iAlso, I would like to request from you to send below certification / test reports;3 T7 m+ s4 x. T) K( G, z0 J
1. Photo-biologic tests( @& s M8 {3 w1 b! m, e2 M8 G
2. ROHS Certificate (: EPA 3050B:1996,EN1122:2001 and relevants standard)
: j9 b9 A ]7 u$ A2 z w5 ^& R3. CE Certificate (EN55015:2006+A1:2007+A2:2009, EN60598-1:2008+A11:2009, EN60598-2-2:2012 and relevants standard)
" {' a# t9 t, q" T2 q0 a) H2 K+ U* N6 p4. LM80 10000 hours life test
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7 @, K* c: v% b s- ?Saygılarımla / Best Regards; O, x5 H+ c- i2 l& M
Muharrem ONUR
1 E, x: J5 E1 gMaintenance MANAGER9 Q. F* ~' F( L8 M9 F( R0 u) m
Hızlı Tren Loko Bakım Atölyesi
6 A8 l, T! s. @- F. e7 u( TTCDD 2. Bölge Müdürlüğü yenimahalle/ankara5 u, y" N+ T/ q6 V7 E2 E6 S
http://www.tmstechnic.com
$ R4 N& g' w: }7 BEmail: 1 |; {9 Y6 U C- {. Z
T:+90 541 426 58 52( l: z5 V/ p0 V
F:+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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