Features: -Adds the shimmering effect of metal halides without the heat build-up. -Efficient high power LED’s last up to 50,000 hours. -Linkable connection for up to two Power Rite LED modules. -12W maximum LED load. -Promotes strong and healthy coral, invertebrate and plant growth. -0.35 amps. -Overall Dimensions: 0.75″ H x 1.6″ W x 12.25″ D.