Product data sheet

ST8 Tube 22W Frosted Warm White



S-Tube is an upgraded version CFL tube replacement with LED. It has the best configuration of brightness and power efficiency. S-tube is designed to replace medium bi-pin T8 and T12 fluorescent tubes. S-tube fits directly into most fluorescent fixtures providing a simple upgrade to high quality LED lighting. S-tube is optimized to provide light outputs comparable to fluorescent and delivers the immediate benefits of white-LED lighting; long lifetimes, no maintenance, high efficency, no mercury, no recycling, no flickering, no buzzing, instant start, cold temperature operation, and high quality light. It provides energy savings of up to 75% over fluorescent applications that require long hours with low occupancy rates such as stairwells, corridors, warehouses, and remote locations. The high quality S-tube replacement tube is constructed from extruded aluminum to provide a virtually unbreakable, vandal proof lighting solution. 

Lamp type Nominal lamp power Total flux Luminous efficacy CCT CRI
LED 21.8 W 2737 lm 126 lm/W 3114 K 80
ST8 Tube 22W Frosted Warm White

ST8 Tube 22W Frosted Warm White 

Light output 1 (integrated) 


Mounting mode 

Ceiling mounted

Shape and measurements 

Length: 1500 mm

Width: 26 mm

Height: 26 mm




System power: 21.8 W

Appliance Class: II


IP: 20

IK: 05

Photometric data

ZIP file