These Premier 100 LED Multi Action Timelights feature a push-button timer allowing you to set 6 hours on and 18 hours off, perfect for customizing your festive display. With 8 different light sequences controlled via a multi-action unit, you can create the ideal lighting effect. The waterproof battery box makes these lights suitable for both indoor and outdoor use, while the 10cm bulb spacing ensures consistent illumination. The battery box is conveniently positioned 0.3m from the first bulb for easy installation and maintenance.