Specs:
Compact 600 Lumen Video/Photo LED Light
4500K Color Temperature
25 ft of Illumination
Multi-Unit Interlocking Design
Built-In Shoe Mount
Includes Length-Adjustable Side Bracket
Built-In Rechargeable Li-Ion Battery
AC Adapter Included
On/Off Power Switch

Sima 36-LED On-Camera Light with Dimmer [bhphotovideo.com] $ 14.99