500mW blue laser light for dj lighting

Best DJ laser of great value: Blue lasers are the hottest trend in today’s entertainment market and the B500 features a pair of the brightest and most richly colored blue lasers you will ever see. It creates fast moving, high energy effects which add life and spectacle to dance clubs and concerts.
www.lighting-geek.com/500mW-Blue-Laser-Light-Best-DJ-Laser-B500
Designed for professionals and commercial use as well as weekend home parties.