Brightness: 2500 lumens, adjustable Color range: 2900 – 7000 K, adjustable CRI: > 94% Power consumption: up to 45 W Connection: 2.4 GHz / 5 GHz, 802.11 a/b/g/n Supported encryption: WPA2 + AES, WPA + TKIP/AES Outer diameter: 43.2 cm / 17 in (Inner diameter: 31 cm / 12.2 in) Weight: 1070 g / 2.36 lbs Pole length: Min. 44cm, Max. 74cm Pole clamp: Padded and expandable up to 60mm In the box: Ring Light, Master Mount S, Camera Ball Mount, Power Supply, Quick Start Guide