Features ? Patented 10,000-hour 27W Global Cooling bulb for indoor sunlight ? Parabolic Light Diffuser shields eyes from eyestrain-producing glare ? No-buzz operation and instant-on flicker-free light ? Convenient built-in handle and cord storage ? 3-year manufacturer?s limited warranty Providing indoor sunlight ?to go!? this lamp is a great choice for avid crafters. Take vision-enhancing, mood-brightening full spectrum light wherever you go. Just 4 lbs, with its integrated handle, it?s a snap to move from room to room and take when you travel. The lamp folds down to securely close for travel and the 6? power cord stores in sturdy lamp housing. Closed, it?s only about 10? x 5?, but when opened, the Full spectrum Portable automatically delivers Full spectrum light ? showing details clearly and allowing you to avoid eyestrain-causing flicker and glare. Closing the lamp turns the light off automatically. This is a great low vision lamp. Includes the Verilux energy-saving 27W Global Cooling bulb with brightness equivalent to a 150W incandescent bulb. Each bulb lasts 10X longer, too (10,000 hours). 3-year manufacturer?s limited warranty. Product specifications: Weight: 4 lbs. Base Dimensions: 3.5-in. L x 4.5-in. W Height: 10.5 inches Head Dimensions: 8.5-in. L x 4.1-in. W x 1.5-in. H Switch: On/Off Cord Length: 72 inches (6 feet) Diffuser Dimensions: 6.5-in. x 3.9-in. x 0.3-in. Replacement Bulb: 27-Watt Compact Fluorescent - CFML27VLX