Here is a fun kit that helps you work on improving your speed and agility. The Reflexx RLT 2.0 comes with 5 lights for you to use for reaction training. It lasts up to 30 hours on battery. You can activate the lights with a swipe. The proximity sensor can detect movement from up to one inch away.
These lights are moisture resistant. You can set them up to simulate game day situations to challenge your decision making skills.