For bright overhead lighting, try festoon lights of at least 300 lumens and between 2700-3000 kelvin. The golden rule with solar security lights is to place them as high up as possible.
You’d be hard-pressed to find a brighter solar fence light than the Zookki Outdoor Solar Motion Sensor Lights. Each of the 28 LEDs produces 400 lumens of light, with a wide illumination range ...