Seis LED Colorful Lights Set of 2 ⚪ 16 color lights ⚪ 4 lighting modes ⚪ With remote control (can operate multiple lights) ⚪ 8-step dimming These are hexagonal LED lights. They come with connecting parts, so you can connect them to decorate. They can be operated by remote control or by touching the light directly. ◎ Lights x 6 ◎ Connecting parts x 6 ◎ Remote controls x 2 ● Approx. W8.5 x D3 x H7.5cm (per light) ● Requires 3 AAA batteries per light (sold separately) ● Remote control: Button cell lithium battery CR2025 (test battery included) ● Continuous lighting time: Single color lighting: approx. 4 hours (strong light) / approx. 30 hours (weak light) / Lighting mode: approx. 10 hours I have only used one set 2 or 3 times. Thank you for your understanding.