The Godox E300 Flash Head is a 5600K daylight-balanced flash source. This flash head features 0.4 to 2.5 sec recycling with flash duration as short as 1/2000 sec. Power is variable over 3 stops from 1/8 to full power, while the 150W modeling lamp has 9 levels of dimming. Settings are indicated on the rear digital screen and adjustable via padded push buttons that are a pleasure to use. Triggering options include using a sync cord, test button, and slave triggering.