sterl lighting – 60 watts a19 e26 medium base strong glare half chrome silver tipped light bulbs 4.09in 120v 120lm incandescent for hanging pendant fixture 2700k warm white bottom bowl silver - 4 pack sterl lighting sterl lighting pack of 4 of 60 watt a19 half chrome silver bowl incandescent light bulb that works with 120 volts and fits to e26 medium base type. this is a clear with half silver finished that provides 2700 kelvin a comfortable warm white glow with any fixtures, offers cri 100 that let us see the color vibrance of objects under this light. it produces 120 lumens of light output, and lasts for an average life span of 1,500-hours. it is an incandescent bulb which is commonly applied for decorative applications, makeup mirror light bulbs, string lights, wall artistic lighting effect and special purpose lamps. silver bowl light bulbs are utilized as a directional light source.