7 Modes with Memory Function: The LED outdoor string lights mains powered can be controlled via the controller buttons or remote control, or cycle automatically through all modes. Different lighting modes create varied atmospheres, rhythms and colour effects for every occasion. The built-in memory function restores your last selected mode when switched on, saving you time and effort. Please note: This product supports colour changing only and does NOT support brightness adjustment (non-dimmable). Remote Control with Adjustable Speed & Timer: Equipped with a 32-key remote control, these electric garden fairy lights feature a convenient 4H / 6H / 8H timer that turns the lights on and off automatically every day. The colour-changing speed can be adjusted across 4 levels, allowing you to customise the lighting effect to suit your mood or event. Shatterproof Bulbs & Easy Installation: Unlike fragile glass bulbs alternatives, our S14 bulbs are made from durable Plastic material that is impact-resistant and shatterproof, even if dropped. The multicoloured festival outdoor plug in lights extend up to 21.1 m and can be easily hung on patios, pergolas or fences. Energy Efficient & IP65 Waterproof: This indoor and outdoor coloured light mains powered set includes 19 shatterproof bulbs plus 1 spare bulb, with a total power consumption of ≤12 W (only 0.5 W per bulb). The low-voltage bulbs are more energy-efficient and safer than traditional incandescent bulbs. With IP65 protection, the bulb string lights withstand rain, wind, snow (down to -20°C) and strong sunlight (up to 50°C). Versatile Decorative Lighting for Any Occasion: This decorative LED string light offers 2700K natural light, warm white and cool white, along with 15 vibrant colours including red, green and blue. Ideal for patios, rooms, balconies, swimming pools, rooftops and Christmas trees. Perfect for Christmas, Halloween, Thanksgiving and New Year festival celebrations, as well as summer camping, gardens, backyards, pergola and gazebo.