with 3 new LR6 batteries (sold with the product):
> 100 LM for 4 hours, then the power gradually drops to 30 LM for the next 5 hours.
> 50 LM for 9½ hours, then the power gradually drops to 30 LM for the next 9 hours.
Warning, this product may emit dangerous optic rays. Do not look into the light when on. This may be harmful to eyes.
IPX4 > Protected against water projection from every direction.
reflective insert on the battery holder at the rear.