Quickly identify energy upgrade and dimming opportunities with the press of a button!
Commercial and Multi-Family Building Energy Auditors take note!
Easy to use... just point the hand-held checker at the light source. Press and hold the gray button Orange light indicates a non-electronic ballast. Green indicates an electronic ballast Operates up to 15 feet A durable and lightweight casing, comes with an attached lanyard for ready-to-use, carrying convenience Includes long-life batteries pre-loaded Dimension: 4 1/2" x 2 1/4".