Available with or without reflectorized lens Upgrade to LED Lighting Systems using Truck-Lite's Super 44 series Flush mount grommets are designed for mounting in a 4 1/2" hole Diamond Shell versions available for additional protection Meets reflex, tail or clearance function for vehicles over 80 inches wide (Use part# 40248R) 8 square inch (illuminating) stop/turn lens area for vehicles under 80 inches wide Uniquely designed shock-mount extends lamp life