BenQ X500i. Projector brightness: 2200 ANSI lumens, Projection technology: DLP, Projector native resolution: UHD 4K (3840x2160). Light source type: LED, Service life of light source: 20000 h, Service life of light source (economic mode): 30000 h. Focal length range: 10.2~12.24 mm, Aperture range (F-F): 2.53 - 2.73, Zoom ratio: 1.2:1. Serial interface type: RS-232. Wi-Fi standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
