2 Pack of 10 LED Super Bright Wireless Motion Sensor Light Instantly add motion-activated light for security and safety nfrared technology senses both movement and heat for fewer false activations Compact (3" x 3" x 1 3/8") and lightweight (4 oz) with 3 AA batteries installed (batteries not included) lets you install almost anywhere; easy-mounting slot 10 super-bright LED cast pure white light, last for 100,000 hours, sip battery power Wire-free installation, operates for months on 3 AA batteries (not included); lead-free RoHS-quality