G13 t8 20w 830 substitube advanced led tube
G13 t8 20w substitube advanced led tube osram the substitube advanced can be used anywhere that energy efficiency and low maintenance operation as well as high brightness are required through the replacement of conventional t8 fluorescent bulbs the highly efficient led technology allows for energy savings of up to 61 the maintenance costs are reduced additionally to a minimum through the high life expectancy of up to 40 000 hours through the integrated led technology which