Do you want to know more details about the IP and IK Rating？And will also let you know what are the general requirements for outdoor lighting and application of the IK grade application.

-Common lighting fixture materials-PS PC, stainless steel, aluminum alloy -Common surface treatment methods-powder spraying, plastic spraying, paint spraying, water transfer printing

What types of batteries are commonly used in solar lamps? What will affect the battery life? What batteries are used in our solar lamps?

-What are the common LED chips on the market -The evolutionary history of LED chips -The impact of the quality of LED chips -What is light decay? -Industry standard for light decay -What kind of LED chips do we use