TECHNICAL ADVANTAGES + Internal aluminum heat sink enables optimized heat management + Polycarbonate cover with UV protective coating (non-yellowing) + Future-oriented due to individually replaceable power supplies + Individually adjustable light beam angle thanks to patented end cap + Fail-safe, as each individual LED is controlled separately + Suitable for central battery MORE ADVANTAGES OF LUMENPLUS TUBES + 5-year Dotlux guarantee on drivers and LEDs + Easy replacement of fluorescent tubes with starter + Full, optimal light output immediately after switching on + LM80 validated LEDs+ This tube is VDE validated