Similar in design to the 710-SG, the 720-SG focusing light delivers up to 1000w of quartz halogen output for more demanding applications. hand spun aluminum housing and soft grain spun reflector prvide for years of professional use in photo and video appliactions. Complete with saftey wire and safety glass. Beam angle adjusts from 34deg.-40deg. with the conveniently mounted rear focusing lever. Lamps sold separately.