1、Four modes: The main lamp auxiliary lamp has four modes, which fully meet the environment you need. 2、Safe and durable: Made of aluminum and ABS materials, it is waterproof and practical, reliable and durable. 3、High brightness: It is designed with 4 T6 and 2 COB lamp beads with a brightness of up to 12000 lumens. 4、Long battery service life: There are two 18650 batteries for long-term use. It can also be charged with USB.