... with CE RoHS 3 years warranty,sensor function,emergency light 40W LED TRI-PROOF LIGHT LightParameters:1. ... Material:plastic Features:1.Ultra-Bright surface mount LED’s available in White, Warm white and ... Stable voltage and state of the art LED driver technology ensures consistent illumination levels.5.Smooth ... workshop, Hospital, Warehouse,Corridor, Subway, Underground parking garage/bridge,Wharf;