Lowel V-light Wide Angle Quartz Light, 120V, 500w Extreme wide angle, smooth, multi-use, halogen source. Watts: 500 at 120v Light controls: umbrella, gel-frame, gels, flags, etc. Tilting: 280, adjustable, constant-tension, one-handed, tilting. Protective glass tube surrounds low-pressure lamp (must always be used).