The NEBO 1,500-lm Rechargeable Flashlight 2-Pack features four light modes, including a 1,500-lm high setting that lasts up to 1.5 hours, a 500-lm medium setting that lasts up to five hours, a 100-lm low setting that lasts up to 14 hours, and a strobe setting for emergency or rescue situations. The light includes a 3x adjustable zoom to transition from wide-area coverage to a focused beam. Constructed from aircraft-grade aluminum, the lights possess an IPX7 waterproof rating, and are impact-resistant up to 1m.