A 45W Circular Adjustable Zoom Lights Body colour: White Beam Angle: 38deg Diffuser: None/Plain/Frosted White Colour temperature: 3000K/4000K/5000K Lumen Output : 4950 lm Dia: 186 mm Cutout: 173 mm Height:126 mm Accessories: Included Mounting: Recessed 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