Energizer® Hard Case® industrial flashlights combine tough construction with take-anywhere versatility. Built to take on whatever task comes your way. Energizer® Hard Case® Pro 4AA, remarkably durable construction – ideal for demanding jobs. Rugged polymer and over-mold to minimize shock. Designed to last 20 years, based on typical usage. Shatterproof lens. Bright LED flashlight lights up even the toughest jobs. High and Low modes to control brightness & runtime. Consistent, uniform beam gets the job done. Smart Dimming technology lets you control light intensity/runtime. Built-in slot for a lanyard. Constructed of rugged ABS, steel and rubber. Large push-button switch for easy operation, even with gloves. Compact, easy to carry, easy to store. Industrial flashlight operates on 4 AA Energizer MAX® batteries (included).