A brilliant all-round combo, the Recon HL600/TL200 package gives riders ample lumen output and usage time for any casual riding scenario. Both fit easily on just about any Giant or Liv helmet and are GoPro mount compatible.Headlight:Lumens and runtime certified to the ANSI-StandardFocused optics with side light design for over 270 degrees visibilityHeat-dissipating CNC-machined aluminum structurePower status indicator can let you know how much run-time to go before powering offIncludes adjustable GoPro mountTailight:Maximum output to 200 lumensANSI-Standard certified lumen output and runtimeWater proof to IPX7 standardDisperse optics with side light design for over 180-degrees of visibilityPower status indicator alerts remaining run-time before powering offCompatible with saddle rail mount providing optimal angle for visibilitySpecifications:Headlight:Size: 82x26x36mmWeight: 87g without mountColors: BlackLED: OSRAM LED x1Mode/Lumen/Runtime:High (600lm) 1.5hrs, Middle (300lm) 3.5hrs, Lo