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F21T5/841, 34" 85CRI, T5, 21 watt, 20000 hour rated bulb with G5 base. Ultra 5TM T5 fluorescent lamps are the newest linear fluorescent offering from USHIO. The very small 5/8-inch diameter and excellent light output of these lamps make them ideal for a variety of applications from under-cabinet lighting to high bay lighting. <ul style="margin-top:0px;padding-top: 5px; padding-bottom:5px;">Features<li>Low profile light source - Versatile slim design for better luminaire optics and a wider variety of applications </li><li>Energy efficiency - Up to 104 LPW </li><li>Special phosphor coating and coiled cathodes - Improves lumen stability over the life of the lamp </li><li>High Color Rendering - High Efficiency and High Output T5 lamps have an 85 CRI </li><li>High operating temperature - Lumens increase at hotter ambient temperatures </li><li>Instant start and re-strike capability - Ideal for using on dimming circuits and occupancy sensors </li><li>Environmental asset - Long life prevents the build up of discarded lamps which means less waste</li></ul>

Ushio 3000381 F21t5/841, 34&quot; 85cri, T5, 21 Watts, 20000 Hours Bulb - Pkg Qty 25

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