A 9W Indoor Circular Deep Recessed Downlight Body colour: White Lens: Frosted Lens Diffuser: None Colour temperature: 3000K/4000K/5000K Lumen Output : 990 lmDia : 82 mm Cutout : 70 mm Height : 83 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