IPX5 waterproof; brightness / LM: high beam: Mid / 45LM, Hi / 162LM, Low / 6LM; floodlight: Hi / 30LM, Low / 10LM, strobe / 30LM; time of endurance: high beam: 12 hours for Mid, 5 hours for Hi, 120 hours for Low; floodlight: 12 hours for Hi, 36 hours for Low; emitter: 1 x CREE XPG2 R4 LED + 2 x white light LED.