CORE 75 Lumen CREE LED Headlamp, 3 Modes, 3 AAA Batteries Included. The CORE 75 Lumen Headlamp has three light modes- high spot, low spot, and flood white. Hands-free operation and industry leading CREE® LED bulb mean you can keep busy at the task at hand with just the right light. The CORE 75 Lumen Headlamp features durable, impact resistant construction and withstands life at the campsite, on the hiking trail, or biking path. Powered by 3AAA Duracell batteries (batteries included).