Cabin Bright - 15-18 Inch 12 Volt LED SINGLE Fluorescent Tube Replacement25% BRIGHTER NEW AND IMPROVED! 25% BRIGHTER than your existing tubes - New Design EASIER to INSTALL! Perfect for the fixtures that have a riveted or continous ballast cover / reflector. Installs in less than 5 minutes with only a screwdriver and wire cutter! Limited LIFETIME Warranty! - WIRE LEADS ARE 12 INCHES LONG! NO Ballast needed!!! See the pictures for the INSTALLATION INSTRUCTIONS.