Pond Lights Remote Control Submersible Lamp [Set of 4] IP68 Underwater Aquarium Spot light 48-LED Multi-color with Timer Setting Decoration Landscape Lamp for Swimming Pool Fish Tank Fountain Water Submersible Lamp built in48 LED COLOR CHANGING, enlivens the garden pond to get ideal atmosphere and beauty. IP68 WATERPROOFrating standards, which make this aquarium lights got high quality guarantee. 30 METERS REMOTECONTROL RANGE,allow you change the setting freely, setting include light color,dynamic lighting effects, brightness,and the timer. ABS engineering plastics adopted in this light ensures safely submerging and lighting in the water, durable, environmentally friendly. Good fountain lamp used for aquarium, fountain, swimming pool or pond, illuminates and colors the aquarium, enliven the garden pond. Switch:     on    off Selection of color:  yellow red cyan blue green magenta white Mode selection: Mode ( JUMP mode; TWINKLE mode; GRADIENT mode; SLOW GRADIENT mode) Brightness adjustment: <span class="a-text-bold">+</span>   <span class="a-text-bold">-</span> Speed adjustment:  <span class="a-text-bold">-</span>   <span class="a-text-bold">+</span> Time setting: 2 hours;  4hours; 6 hours <span class="a-text-bold">(If you want to keep the lights on, you don&#039;t need to set the timer off )</span>