Belkin's new WeMo Light Switch ($50) continues the WeMo smart home product line started with last year's WeMo Switch and Switch + Motion. Using Wi-Fi to connect to a home wireless network, the WeMo Light Switch replaces an existing light switch, letting users remotely operate a connected house light from anywhere using Belkin's free WeMo application, which also controls the prior-generation wall outlet-based WeMo accessories. In addition to manually…
