Key Features For Film, Broadcast & Video Production Output: 6900 Lux at 3.3' (4300K) 2700 to 7500K CCT AC Adapter or Optional NP-F Batteries Onboard and App Control via Bluetooth CRI 97+ | TLCI 97+ Eight Scene Lighting Effects Designed for image makers who require color flexibility, SD80D Bi-Color LED Monolight from GVM has an 80W lamp with a color temperature range adjustable from 2700K to 7500K and a color rendering fidelity of 97+ for both the CRI and TLCI indices. The light features an innovative algorithm that maintains consistent brightness for all color temperatures and is dimmable from 0 to 100%. The SD80D also has eight scene effects, which mimic the environmental lighting of scenarios such as lightning and candlelight. A proprietary app allows complete control of the light via Bluetooth, and the light can be powered by either an AC adapter or two optional NP-F batteries.