what kind of 1 watt led is this?

markm

Newly Enlightened
Joined
Feb 21, 2005
Messages
15
Hello,

i'm new here so spare me please.I can buy a led with these specs


1 Watt LED STAR - Warm wit
Colour: Warm White
Colour temperature: 3300°Kelvin
Power: 1 Watt
Forward current: 350 mA
Peak current: 500 mA
Forward voltage: 3,0 - 3,6 Volt
Half view angle: 110°
Typ. luminous flux: 25 lm
Length: 21,37 mm
Wide: 20,00 mm
Height: 5,95 mm

This is sold as a 1 watt led.it looks like a luxeonstar but it is not.

http://www.xs4all.nl/~huismeen/foto/nedis.jpg

it has a peakcurrent of 500mA.Is this with aditionel cooling? or pwm. does anybody know this?
this thing kost about 7,5 euro's is this cheap?

grt mark
 

SemiMan

Banned
Joined
Jan 13, 2005
Messages
3,899
Hmm.... It almost looks like a Luxeon since it does not seem to have a blob of phosphor on top but an even distribution (patented by Lumileds). If I had to make a guess, though, I would say it is a Brilliance Tech LED. There are several people who make Luxeon clones.... and all claim similar specs.
 
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