THIS IS PACK OF 4 UNITS. Features: PC Cover Material, anti-UV and high temperature resistance. No Frame Design- Circular 360 degree Beam Angle and Downwards Spot Model Smart Constant Current Driver- protection from over temperature, short circuit and voltage fluctuation. Can be used recessed or flush mounted thereby giving you more flexibility Great A+ Energy Efficient Way To Illuminate Offices, Shops, Work Environments and Modern Home Lighting Schemes Technical Specification: Wattage: 18W Lumens: 1800 Colour Temperature: 6000K Shape: Round Cut out size: 150mm Power Factor: >0.5 CRI: >80 Power Supply: Linear IC Driver Certification: CE, RoHS, EMC Pass Warranty: 2 years Pack Qty: 4 units