Aputure Mi-Accent B7c RGBWW Smart LED BulbSmart Lighting for Creative Expression Introducing the Aputure Accent B7c LED Smart Bulb. This RGBWW smart bulb provides a wide range of color and control options, making it perfect for filmmakers and photographers. With its built in battery and app control, you can easily create stunning lighting effects anywhere. Specifications: Color Temperature: 2,000K 10,000K CRI: 95+ (2,500 10,000K) TLCI: 96+ (2,500 10,000K) Lumens: 570 Lamp Socket Type: E26 E27