The Broncolor Siros L 800Ws Battery-Powered Monolight is designed for speed and power. It’s able to achieve recycle times as lightning-fast as 0.03 to 2.7 seconds, while its normal t0.5 flash duration is as short as 1/7400sec, resulting in a flash duration of 1/18,000sec at minimum power. The flash head is powered by a a Li-Ion battery that can produce up to 220 full-power flashes from a 70-minute charge, while its modelling light is a 25W LED designed to be efficient and conserve battery power.

The Siros L provides a 9-stop variable power range, and at its highest settings is able to overpower even sunlight. All functions can be controlled via the intuitive control panel, though if you prefer you can also use the bronControl app to take command of the unit via your smartphone or tablet.