60 Beam Angle Beam Angle is the spread of a directional light source, in degrees. A small beam angle (e.g. 30°) would have a very narrow, focused beam of light, while a light with a larger beam angle (e.g. 120°) would cover a much wider area. 1 Per Package The amount of light bulbs that come in one order. Eiko-Signal Lens, 60 Degree Price $39.50 Quantity Add to cart Signal Lens, 60 Degree Part Number: 10189-SIG-LENS-PC60D Brand: Eiko Attachments signal_lens_60_degree-spec_sheet.pdf546.75 KB