Bright Eyes 3-Pack (2 Clear, 1 Red) DIFFUSER LENS - For Use With Bright Eyes 1200 Lumen Rechargeable Bike Lights. Can Also Be Used for Other Similar Bike Lights. WIDENS BEAM OF BIKE LIGHT: Use this Diffuser Lens to Spread Your Bike Light Beam Horizontally from 10 TO 32 DEGREE Flood Pattern. PERFECT DESIGN: These Lenses Are The Correct Thickness And Are Specifically Engineered to Fit Our Headlights as Well as Most Other Similar Designs. The Original O-ring in Your Headlight as Well as Our Diffuser Lens Make a Perfect Fit. BEST DIFFUSER LENS: This Lens Was Designed And Manufactured by BRIGHT EYES And Fits All BRIGHT EYES Rechargeable Bike Lights as Well as Most other Similar Designs. WHAT COMPANIES WILL THIS LENS FIT? These Lenses Will Fit ALL 1200 Lumen BRIGHT EYES RECHARGEABLE BIKE LIGHTS as Well as Most Other SINGLE Beam bike lights. INSTALLATION: Takes Seconds to Install and Comes With Detailed Instructions. NOW INCLUDES A RED LENS TOO!