Instantly set the mood for any occasion with 16 million colors of light with Philips Hue Color Ambiance 100W A21 Color Ambiance bulb. Transform any room for an immersive entertainment experience, create the perfect atmoshpere for a get-together with friends, or complement your home decor. Give your largest spaces bright, colorful smart light with this A21 smart bulb. With a brightness equivalent to a traditional 100 W bulb, this bulb can fill living rooms, kitchens, and more with color. Connect to a Hue Bridge (sold separately) to unlock the full power of Philips Hue, including the ability to control up to 50 lights and accessories, automations, and smart control from anywhere in the world.