The 300-watt Stasun LED floodlight is one of the best outdoor security lights you’ll find to cover lots of ground. Each of its three heads delivers 9,000 lumens.

A 10-watt LED bulb emits about 700 lumens, equivalent to a 60-watt incandescent bulb. A 100-watt incandescent flood light produces around 1,300 lumens. That’s plenty of light to brighten an ...