Enova's headlights weigh as little as 6 oz. but they pack a punch. The company's Quantum Series headlights provide up to 500,000 lux and are available in cool or warm light. Two adjustable straps enable the Enova headlights to comfortably fit any size head. Impressive battery life keeps these headlights bright even in very long cases. Headlights feature aluminum housings and an adjustable spot size. Pair your headlight with Enova's lightweight loupes made in the USA. Each pair is custom designed for the user. Choose your prescription, view distance, declination angle, and color! Titanium frames offer enhanced durability.