Osram Lumilux T5 HE 28W Fluorescent Tube, High-Efficiency 4000K Cool White Light – Energy-Efficient Fluorescent Tube-Pack of 4 switch cover plate which make it much shorter

which make it much shorter than the S version

Number of Gangs: The outlet has a single gang configuration

This is a 2-pole 1-way switch with LED indicator

Honeywell North N Series Filter Flexible

Osram Lumilux T5 HE 28W Fluorescent Tube, High-Efficiency 4000K Cool White Light – Energy-Efficient Fluorescent Tube-Pack of 4 switch cover plate which make it much shorterUp to 20 % more economical than LUMILUX T8. Areas of application Public buildings, Offices, Shops, Supermarkets and department stores, Industry, Outdoor applications only in suitable luminaires. Very good lumen maintenance: 90 % throughout the service lifetime of the lamp. Good color rendering index. Dimmable.