Anti-acid,anti-aging waterproof, dustproof, IP 65 Lower light declay,quick start and restart ... seals,high temperature 250 degrees celsius or higher,goodsealing performance,waterproof,dustproof.all outdoor light surface electrostatic painting,the surface smooth ... light bulbs, and up to twice as efficient as compact fluorescent lights.Instant On/Off:Instant start and re-strike.High lighting ...