NDS 180W Flex Solar Solar Panel with Rear ConnectionsNDS 180W Flex Solar Solar Panel with Rear Connections Designed especially for vans with pop tops, this top quality all black panel has its junction box on the rear of the panel for a really neat installation, with no unsightly box or cable on the outside of the van. What's more, the blocking diodes are built into the panel so that the cable goes straight from the panel to the solar regulator. It's a neat arrangement, simple to install and very