Glam rocker Adam Lambert paid $6. Outfitted state-of-the-art home theater is tucked discretely on the lower floor along with a two-car garage. The not quite 3,800-square-foot, Streamline. Web Projector Calculator (Pre-RELEASE V.2.45.1). The brightness is shown as fL (Foot Lamberts). Foot lamberts are a way to interpret accurately how bright your screen will be. We use real-world measurements and percentile averaging for maximum accuracy.