LOW VOLTAGE - Dimmable mr16 halogen bulb is low voltage DC 12V, do not use 220V with them, otherwise these bulbs will be damaged.
DIMMABLE - MR16 GU5.3 halogen bulbs are dimmable, you can use dimmer with them to adjust the brightness.
WIDE APPLICATION - MR16 12v 20w halogen bulb use for track lighting, landscape lighting, recessed lighting which has GU5.3 base sockets.
EASY INSTALLATION - MR16 halogem bulbs have GU5.3 bi pin base, plug in GU5.3 socket easily.
GOOD MATERIAL - High temperature resistant materials make this 12v mr16 gu5.3 halogen lamp safer and more durable.