Exposure Support Cell – 8.7A (110cm Cable). The Support Cell provides an extended burn time to your Exposure lights using Smart Port Technology Compatibility. The Exposure Support Cell – 8.7A is compatible with the following Exposure bike lights:Six PackMaXx DToroRaceStradaEquinoxDiabloAxisJoystickSiriusFeatures. 110cm extension cableIncludes support cell connectorExtends the burn time of your Exposure lightBuy Exposure Accessories from Chain Reaction Cycles. Ride. Eat. Sleep. Repeat.