A 5W Copper Finish Deep Recessed Downlight Body colour: Black Diffuser: None/Plain Beam Angle: 38 deg Colour temperature: 3000K/4000K/5000K Lumen Output : 550 lm 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