Energy saver lantern has the output of a 60W incandescent light but uses only 25% of the power. It has a built-in sensor that automatically switches the light ON and will switch OFF between 2 to 8 hours later or at dawn. Its tough polycarbonate construction is resistant to accidental damage vandalism and environmental conditions. 13W energy saving bulb gives the output of a 60W incandescent light with only 25% of the running cost. Automatically switches OFF at dawn. Manual override. IP44 weatherproof rating. 13W compact fluorescent 4 pin lamp supplied.