VELUX DSC 2246 1085 Skylight Blind, Solar Powered Blackout for VELUX FCM/QPF/VCM 2246 Models - Beige Velux solar powered blinds are eligible for 30 percent federal tax credit, including product and installation costs The blackout blind has an energy efficient aluminum coating that acts as heat barrier. It increases energy efficiency up to 45% and reduces your heating and cooling costs due to the better natural climate control in your room Maximum light blocking tight design and light blocking fabric block sunlight so that less than percent enters the room Blackout blinds provide glare control b