12x1W AR111 lamp This AR111 LED lamp is designed as a direct one-for-one replacement of traditionally inefficient AR111 halogen lamps. Operating at 12V AC with 12pcs High powered 1watt LED's and a beam spread of 38 degrees, this lamp is the perfect solution for any 12V track lighting fixture using the GU53 bipin base. These bulbs have an average life span of 50,000 hrs. Product Code :AR1111012-WW Power Consumpton(MAX);15W Operational Voltage;AC/DC12V Color Temperature:3000-3500K Intensity of Light Output:1010Lm Rendering Index:80Ra No.of Leds (CREE/XP-E):12*1W Expected life 50,000hrs