A 18W Recessed Square General Downlight Body colour: White Diffuser: Frosted White Colour temperature: 3000K/4000K/5000K Lumen Output : 1620 lm Dia: 180 mm Cutout: 164 mm Height: 56 mm Accessories: Included 2 years warranty.Operational Voltage: 230V Frequency: 50Hz CRI: >80 Line & Load Regulation: +5% or -5% THD (Driver) : < 20 % at all line conditions