1.Certificated:CE and UL 2.Shape: Square 3.Constant-current supply 4.energy saving lamp... 5.Iron&tempering glass

Instruction:

Model:  SM1124S - 4 Diameter: 148mm Height: 156mm Cut out:  125mm Luminaire: E27 / B22 Material: iron ring Colour:  Satin Nikel / White

square light/ E27 square down light/down light