NLC 3W RGB E27 LED Light Bulb Lamp 16 Colors Changing IR Remote Garden Light color: Red, Green, Blue, White, Orange and so on (total 16 colors) Remote control battery: 1 x CR2025 button cell battery (battery included) Housing: High Strength Aluminum Bulb size: E27:50mmx62mm/ GU10:50mmx60mm/ MR16:50mmx60mm Suitable for illumination and beautification for home/party/etc.