ORCATORCH D560 is a mini dive light with only 9 cm length. Its max output can reach 630 lumens by using a single 14500 battery, and the longest runtime is 1h25min by using one AA battery. The light can rotate 360°angle with Orcatorch MX05 mask mount. Cree XM-L2(U4) LED, 630 lumens output Uses a single AA battery or 14500 Li-ion battery Mechanically head rotary switch offers high reliability underwater Water pressure resistant construction ,depth rated to 150 meters High efficiency constant current circuit, constant brightness Reverse polarity protection, to protect from improper battery installation Over-discharge protection function Aircraft-grade high strength aluminum material The latest diamond grade hard-anodized seawater-corrosion-resistance finish lloy aluminum reflector with professional optical analysis, etc.