This Technical Briefing Note identifies a few basic design steps and user instructions that can protect pico-powered lighting products from early failures caused by water ingress. The use of drip loops and related design strategies can help prevent damage from water drip lines.

This document was produced by Lighting Global Quality Assurance. In February 2020, Lighting Global Quality Assurance evolved to become VeraSol, an independent program offering quality assurance services for solar energy kits and off-grid appliances.