You couldnt ask for a better compact flashlight!This light provides the highest power-to-weight ratio of any light in its class. Compare it to C and D cell lights that are three or four times larger and heavier, you won't find a light that out-shines the TEC 40. Halogen bulb lasts approximately 30 hours before it needs replacing Twist-activated switch wont accidentally turn and waste batteries Carrying lanyard has a toggle for securely cinching the cord around your wristColor: Neon Yellow