Waterproof type illumination light. You can control the lighting and flashing with the switch. Warm color, diameter 2cm, 【5M 50 bulbs】 Batteries used: 3 AA batteries Batteries not included. Portable, so you can enjoy your favorite illumination. Due to being an overseas product, specifications may be imperfect. We will test the lights with these batteries before shipping. We do not accept returns or exchanges for differences in design or size.