【Waterproof & Dustproof】Design with sealing ring for dust resistance and waterproof, degree of waterproof is IP67; Flamebility rating is UL94-V0.
【Premium Material】Made of PPO insulation material, contact material is tin-plated copper. PPO material with excellent aging resistance and UV endurance, can resist severe weather such as heavy rain, snowstorm or heat for a long time.