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Open the previous siteThe SPL T5 HE 21W/840 fluorescent tube is a high-efficiency (HE) linear lamp with a G5 base, a diameter of 16mm, and a length of 849mm. It emits 1,900 lumens of cool white light at 4,000K, with a color rendering index (Ra) of 80.
It is used as the light source in ceiling fixtures, panels, and pendant lights designed for 21W T5 tubes measuring 849mm in length, in offices, stores, schools, warehouses, and hallways. The cool white light is suitable for work environments.
It operates with the electronic ballast for 21W T5 tubes already installed in the fixture and is not dimmable. It replaces T5 HE 21W/840 tubes from other brands of the same length. The average lifespan is 20,000 hours.
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