HGE1064: Features: -Compact lamp. -Two separate pivotal controls that let you adjust the position of the light vertically and horizontally. -Conveniently-located on/off switch. -Supports plant growth in small aquariums. -Full-spectrum. -Compact fluorescent bulb with a high CRI value that mimics natural light. Light Type: -Power Compact Fixtures. Watts: -24 and Under. Pet Category: -Fish and Aquatic Pets. Product Type: -Bulbs, Lamps & Tubes. Generic Specifications: -13 Watts. Dimensions: -Weight: 1.69 lbs. -5" H x 12" W x 2.8" D. Overall Height - Top to Bottom: -5. Overall Width - Side to Side: -12. Overall Length - End to End: -2.8. Overall Product Weight: -1.69 lbs.