Frostfire Stealth - Bright LED Wireless Solar Powered Motion Sensor Light Powerful LED solar outdoor light, waterproof and heatproof Activates bright light when inside the 3 metre activation zone No batteries, no cables, easy to fit Solar panel life span: 5 years - LED Life Span - 50,000 hours Size: 16.5cm (7 inches) x 11cm (4 1/4 inches) x 5.5cm (2 inches).