Ideal replacement to liner Fluorescent tube fixture and low power HID Operation cost friendly with instant On/Off capability and maintenance free LED life span at >50,000 hours@L70 (limited by TM-21-11 6x rule) Premium grade Polycarbonate lens offers superb impact protection to the LED Operating ambient: -40°C to +50°C, 10 to 95%RH IP66 & IK07 protection rating against environment and mechanical threads Safety and environmental standards recognition 5-year limited warranty