Clevertronics ARGO-1200-EM-SEN Economy Argo Weatherproof LED Emergency Batten, Diffused, With Sensor, IP65, IK08, Switchable Colour & Output, Lithium Iron Phosphate Battery 3.2V 3200mAh, Sustained, 1265mm x 121mm x 88mm

Features:
• Wall and ceiling mount
• Recessed mount
• Can be rod or chain suspended
• Nanophosphate battery
• Lithium (LiFePO4) Battery Technology
• Large terminal block for easy installation