Lightweight Portable Emerson 20 LED Battery-operated Lantern Light-weight and portable, you can take this Emerson 20 LED Lantern anywhere for a safe, conveninent glow! 20 extra-bright white LEDs provides superior illumination Built-in dimmer switch for soft accent lighting or bright reading light Long-life LED lights last for nearly 100,000 hours Operates on 4 'D' batteries (not included) or optional 6V (not included)