Dimming method Mains: leading / trailing edge Product name T5 Circline Plus 22W/830 Technology Fluorescent Watt (Rated) (W) 22.30 Lamp shape Ring Type T5 Circline Plus Cap/Base 2GX13 Lamp finish Frosted/Coated Fixture rating Open General application Education, Hospitality, Logistics & Industry, Museums & Galleries, Office, Retail, Residential & Consumer ETIM Class EC000108 E-number FI 4940715 Luminous flux (lm) 1800 Colour temperature (K) 3000 Light colour Warm White CRI (Ra) 80 Colour Variation Initial (SDCM) SDCM5 Photobiological Risk Group Not applicable Wattage (W) 22.00 Product Voltage (V) 75 Dimmable Yes Average life (Nominal) (h) 16000Technical Specification:General data Product name T5 Circline Plus 22W/830 Technology Fluorescent Watt (Rated) (W) 22.30 Lamp shape Ring Type T5 Circline Plus Cap/Base 2GX13 Lamp finish Frosted/Coated Fixture rating Open General application Education, Hospitality, Logistics & Industry, Museums & Galleries, Office, Retail, Residential & Consumer ETI