EP Light’s corner clock lets you tell time even in pitch darkness, but without wrecking your sleep or interrupting the ambiance of the room. Outfitted with light and voice sensors, the clock lights up for just 52 seconds when the room turns dark, and can be turned on for 52 seconds using voice commands. — Measurements 10.2"L x 10.2"W x 10.2"H — Light Sensor Automatically Turns The Lamp On For 52 Seconds When The Room Turns Dark — Voice Activation Turns The Lamp On For 52 Seconds — Mounting: 3M Double Sided Tape — Silent Hand Movement — Power Supply: 3 AAA Batteries (Not Included) — Color temperature: 3000K — Power: 10W/ 4.5V