5 in 1 Lens for High Power LED Model: SL05 Fov: 30 degree, 45 degree Diameter: 43mm Height: 10.5mm Material: Optical grade Acrylic plastic Up to 93% efficiency LED Series: Luxeon, Edison, Z-power, Cree, Nichia, OSRAM. Seoul Surface: Clear and Bead surface for choice Applications: Reading lights(car, bus, aircraft) Portable (flashlight, bicycle) Mini-accent/Decorative/Fiber Optics Alternative Undershelf / Task Lighting Indoor and Outdoor Commercial and Residential Architectural lighting /High power led lights /Street lights/spot lights