Ring announced  security camera upgrades  on Wednesday that add higher Retinal 2K resolution to its Ring Spotlight and Ring Floodlight models. These cameras  now feature LED-powered panels for illuminating outdoor areas, with higher resolutions and two distinct designs. All other main Ring camera devices have already been upgraded to 2K resolution. First, the Ring Floodlight Cam ($200) uses two LED lights for a total of 2,000 lumens. Brightness and motion zones are fully customizable, so you can keep the lights from turning on too easily. The 2K resolution includes a 6x time zoom option as well. Since this light is wired (floodlights drain batteries fast if they aren't wired in), you'll need a junction box to install it properly; otherwise, it's DIY. The second upgrade is the second-gen Ring Spotlight Cam ($170) , available as either a battery- or plug-in model, giving you more placement options.…