Warranty & Safety Assurance: Backed by a 365-day warranty for guaranteed fit and performance
LONG-LASTING DURABILITY: Powder-coated steel resists rusting
instead of the globe which costs more than the whole lamp itself
making it possible to reduce unnecessary power consumption
Beveled Transparent Ruler: Perfect for all your drafting and drawing needs
PATIKIL Diameter 10.3mm Height 4.2mm Flat Convex Lens, 10 Pcs Acrylic LED Optical Convex Condenser Lens for LED Flashlight Bike Head Lamp, Transparent Electric Space Heaters Warranty & Safety Assurance: BackedAbout this item Color: Transparent; Material: PMMA (Acrylic ); Shape: Flat Convex; Lens Outer Diameter: approx. 10. 3mm 0. 41inch; Lens Height: 4. 2mm 0. 17inch; Packing List: 10 x LED Optics Flat Convex Condenser Lens Advantage: Made of PMMA (Acrylic) material, it is high temperature resistant, not easy to age, and has high light transmission. The beam spots irradiated through the optical lens are uniform, without black holes, shadows, or dark areas.