UST 60-Day Lantern, Glo Bright, clean light - up to 508 lumens Runs 60 days continuously on "Low" and runs 3 days continuously on "High" Lifetime LED is unbreakable and never needs to be replaced Rubberized housing enhances impact-resistance with GLO in the dark rubberized housing Water-resistant IPX4 and removable globe provides forward-area light Modes: HIGH (508 Lumens)&gt;MEDIUM (200 Lumens)&gt;LOW (18 Lumens)&gt;SOS FLASHING&gt;OFF BULB TYPE: 4 x NS6W 1W Nichia, white LEDs MATERIALS: High-impact ABS plastic BATTERIES: 6 x D Alkaline batteries (not included)