This Princeton Tec Torrent LED dive light and outdoor light is a top Quality light. This Super Light features: 500 Lumen Maxbright LED Double O-ring seal Large activation switch Switch locks in the off position Constructed of ultra durable Xenoy plastic Lifetime Warranty Power meets versatility in the Torrent LED. It&';s small enough to be a backup light, but with a 500 Lumen Maxbright LED, Torrent is more than powerful enough to be a main source. Dive lights are not just for night diving, and the Torrent LED is our favorite dive light for looking into caves/crevices, restoring lost colors at depth, and daytime wreck diving. For those who need a great backup, an efficient main source, or just all around great dive light, the Torrent LED is all of the above.