Lens are made from high transparency Acrylic.
K9 Optical Glass Plano Convex Condenser Lens LED Lens 44mm 50mm 100mm For LEDCOB
10x 1M 12V LED module rigid bar with optical lens for light box backlight, signs
Ultra Bright 1.8mm 3mm 5mm 8mm 10mm LED Diodes Clear Lens Constant Flashing
12V 3mm 5mm super bright clear lens LED with built in resistor for models trains
3mm Ultra Bright LED Diodes Clear Lens Various Colours Short/Long Legs UK
3mm FLASHING Clear Lens 3v LED Bulbs for your Cars,Trains Etc. in 5 Colours