Green LED bulb: This headlight adopts XM-T6 green led bulb which is brighter than others. It is suitable for hunters to find the targets. Additionally, it is an excellent tool for night hunting. Brightness could reach up to 600 Lumens.3 Lighting Modes: Depending on your circumstance, you can change the lighting modes among High, Low and Strobe. This function is also useful to save the power. Lightly click the switch button to change the mode.90 degree Rotatable head: This hunting headlamp can adjust the illumination angle from o to 90 degree to satisfy various needs. Importantly, the headband is useful for you to fix it on hat or head, so you can free your hands and do something you want freely.Waterproof & Durable: The function of the waterproof makes human freely use it in rainy day, but not for diving. Meanwhile, it can be charged through connecting with any micro usb charging port such as computer, car power, and power bank.Adjustable lighting focus: This green led hunting headlamp can adjust the lighting focus. For instance, it can be a spotlight when you zoom out. On the contrary, it can be used as a floodlight to make your views wider when it is zoomed in.