У вашего броузера проблема в совместимости с HTML5
Very simple and very tiny. Brightness and fade-speed are adjustable with 2 potentiometers. Most of code-space is free, so some additional features can be added.
May be found on tindie (http://goo.gl/ooTDuy).
Re-uploaded due to YT playing issues.
Specs:
Size: 31mm x 11mm
12V DC input / output voltage
up to 2.0 A of current in ventilated areas
PWM controlled brightness, frequency: about 5kHz
stock firmware: 2 potentiometers set brightness and fade-delay
Fully reprogrammable Attiny13 microcontroller (1.27mm ISP connector)