Other key features include; Rugged die-cast aluminum housing provides optimum durability and heat dissipation. The Solstice series also feature an IP68 ingress protection rated housing making them impenetrable to dust and submersible under water up to 3 meters. The unbreakable polycarbonate lenses are housed by a 6061 aluminum face plate which doubles as a radiant heat sink to melt away snow and ice in frigid conditions. Their stainless steel mounting bracket features knurled aiming knobs for 90 degrees of adjustment and is centered on the profile of the lights which provides a slim 1.5” mounting depth. The Solstice series has also been subjected to a 6Grms vibration test to ensure their performance in high impact conditions. Built to last, these Vision X lights also feature a lifetime warranty.