05730-SU, 12 Linear Fluorescent, 2D Lamp bulb, 21 Watt, 120 Volt ,

Direct Lighting Solutions fluorescent lamps are very popular for use in office and other lighting applications. The characteristics of fluorescent lamps vary type of lamp. Fluorescents lamps are used so widely due to their low operating costs and because they are efficient, last for years, and are high quality and rapid starting. Fluorescent lamps can cost significantly less to operate over their lifetime than incandescent lamps. Life ratings for fluorescent lamps range from 6,000 to 36,000 hours based on the industry standard of 3 burning hours per start. Also, rapid start and instant start lamps typically start within 1 second of being turned on. The High Perfomance and High Output versions also give you and even better efficacy and energy efficiency. Look for a higher CRI for improved light quality. Direct Lighting Solutions 05730-SU F21/2D/827/4P 2700K Color Temperature 2D Lamp Fluorescent 21 Watt lamp features a GR10q base, provides a light output of 1300 lumens at a Color Rendering Index (CRI) of 82 and can last an average of 10000 hours.

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