LED Lens 36 in 1 Model: HH-WSLT36 Specification: dia 140mm height 12.7mm Viewing angle: 30 degree Material: PMMA Up to 93% efficiency LED Series: Luxeon, Edison, Z-power, Cree, Nichia, Osram, SSC 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