High-efficiency heat-dissipating dome lamp with convex centralized optics and tiered venting for housing concurrently inwardly canted compact fluorescent lights, ballast for the lamps, and an emergency ballast system

摘要

A high efficiency heat-dissipating dome lamp utilizes convex centralized optics and tiered venting to house concurrently inwardly canted compact fluorescent lights, ballast for the lights, and an emergency ballast system.