Energizer Vision HD LED Plus Focus Headlamp -Multiple brightness settings allow you to control the amount of light and the amount of energy you need for your specific environment. Impact and water resistant, this light is great for both indoor and outdoor activities. Three light modes: White spot light, White flood light, Red night vision mode; Digital light focus and memory recall; Powerful beam - Up to 4X brighter than standard LED technology; Water resistant and drop tested to stand up to harsh conditions; Includes 3AAA Energizer MAX batteries;