Lumen Bluetooth 4.0 LED bulb takes on Philips hue

Color-changing LED lighting is probably the most obvious way of introducing some smart home tech, and though Philips’ hue is the best known system, that hasn’t stopped startup rivals from trying to take its crown. Lumen turned to crowdfunding to get its TL800 Bluetooth 4.0 bulb off the ground, and now it’s headed to store […]