-Max # LEDs - 1
-Type of driver - Bucking
-Max Current - 700ma
-Max Voltage input - 240Vac
-Max Voltage output - 4.2Vdc (combined LED voltage draw)
-Minimum Voltage input - 90Vac
-Minimum Voltage output - 3.2Vdc (combined LED voltage draw)
-Maximum Efficiency - 85%
-Dimensions - 24 x 18mm - about the size of a quarter - TINY!
-Dimming - None, on-off only
-Manufactured - Made in China
Warranty - None - This is such an inexpensive item and we do not manufacture it, so we cannot warrant it, not even DOA since it is easily damaged by careless handling. It does have reverse polarity protection, so you can't plug it in backwards!