A 6W Deep Recessed Copper Reflector Circular Downlight Body colour: Black Diffuser: None/Plain/Frosted White Beam Angle: 38deg Colour temperature: 3000K/4000K/5000K Lumen Output : 660 lm Dia: 72 mm Cutout: 61 mm Height: 56 mm Accessories: Included 2 years warranty.Operational Voltage: 230V Frequency: 50Hz Dimming Options: DALI / TRIAC/ (0-10) CRI: >80 Line & Load Regulation: +5% or -5% THD (Driver) : < 20 % at all line conditions