Premium LED: Our Lights use DIP LED which are the World’s Most Commonly used LED Chips because of their Durability, Long Operation Time, and High Energy Efficiency Lens: Our Injection-Molded Polycarbonate Lenses are derived from Aerospace technology, offering superior ultraviolet protection from lens yellowing and a high impact resistance Product Secure (Resistor Seal on Light): Our built in Load Resistors …Read more »