The Hensel Expert D 250 Speed is a lightweight tool that works fast and is loaded with features. Its ultra-short flash durations range from 1/4,000th of a second to 1/10,000th of a second, while rapid recycle times range from 0.22 to 0.045 seconds, providing you with 4.5–22 flashes per second. This monolight features a bright 300-W modeling lamp, which lets you focus and preview your shots with ease. This monolight is capable of managing the temperature effectively, which ensures less thermal stress for a hassle-free operating experience and long life. Also, The USB port enables you to install important firmware updates.