20921 Linear Fluorescent Lamp – Lighting Solutions for Commercial and Industrial Applications The SYLVANIA 20921 linear fluorescent lamp is a 21W T5 PENTRON ECOLOGIC lamp designed for high-quality lighting in linear fluorescent fixtures. It is suitable for electrical distributors and lighting solutions providers seeking efficient wire and cable-compatible lighting components or switchgear suppliers requiring reliable fluorescent lamps. This lamp offers a balance of performance and environmental considerations, making it ideal for commercial and industrial lighting applications. Specifications Manufacturer: SYLVANIA Nominal Length: 36 inches Wattage: 21 W Color Temperature: 3500 kelvins Lumens: 1900 lumens Color Rendering Index (CRI): 85 Base Type: Miniature Bipin Bulb Type: T5 Average Rated Life: 25,000 hours Nominal Voltage: 230 V Manufacturer Part #: 20921 Product Weight: 7.4560 oz Features ECOLOGIC design meets Federal Toxic Characteristic Leaching Procedure (TCLP) criteria for non-hazardous waste classification Rare earth phosphor for enhanced color rendering and efficiency Compatible with OSRAM QUICKTRONIC® T5 ballasts for extended system warranty coverage Available in multiple lengths and color temperatures to fit various lighting designs Miniature bipin base requires UL Listed 600 Volt rated sockets for safety compliance Designed for use with high frequency ballasts with proper spacing to avoid overheating Downloads & Links Warranty Specification/Technical Data Sheet MSDS/SDS