Savage 1000 Watt LED Light Head The stepless power adjustment (0-99) with digital readout ensures output consistency from one job to the next Front mount allows the user to attach most light modifiers through the use of a Bowens speedring adapter LED technology allows the user to vary power from the lowest to the highest light output with only minimal fluctuations in Kelvin temperature: (+/- 200K) High-intensity LED chip provides up to 50,000 hours of light, eliminating costly bulb replacement