85109A is a 2D™ Watt-Miser™ CFL Lamp, suitable for residential, domestic, hotel, motel, restaurant, utility area, task lighting, emergency lighting. The flat profile makes the 2D™ Watt-Miser™ an ideal choice for building into slim, attractive luminaire. Its two dimensional shape is suitable for both up lighting and downlighting application, where directional lighting is required. Due to its shallow, broad configuration, it spreads light over a large area without the need for expensive optics.