Post edited 2:57 am –July 15,2011 by Jonathan Cline
Got this cabin lamp replacement in the mail
finally. Sensibulb has been reviewed in
various sailing mags because of it's brightness
and ridiculously low power (compared to halogens).
http://www.defender.com/produc…..sp?path=-1|65136|296901|865900&id=865688
About $40 for the 'bulb'. Actually it is a
tiny circuit board with a superbright white
LED on it,the circuit board has a MAX1688
switching regulator,probably temperature
compensated,likely switching at very high
frequency.
Plugged it in,it is very,very white,and
very,very bright.
However it causes quite noticable dropout
(static buzz) on my FM (some west marine
am/fm/cd deck). VHF seems to not be
affected though there's no traffic at the
moment so it's not a great time to test.
The company supposedly has good service
so I will see how it goes if I decide to contact
them,or fix it somehow.
The bummer is this:I believe I skimmed
their product page and it specifically said
"Does not cause interference",so I didn't
worry about it. Now that I've googled it a
bit,it seems this is a rather common problem
with all actively-driven LED 'bulbs'.
As for color (several sail forums have some
complaints about that),I'd say if the color is
a problem just get some colored acrylic/film to
add to the light fixture to tint it a little bit..