This downlight uses warm white LEDs and features a recessed hole diameter of 100mm, a luminous flux of 475lm, and a high-efficiency design with a power consumption of 4.5W. - Model: LSEB9501 LE1 - Light Source: LED (Warm White Type) - Color Temperature: 3500K - Light Source Life: 40,000 hours (luminous flux maintenance rate 70%) - Size: Recessed hole diameter 100mm - Height: 80mm - Power Consumption: 4.5W - Luminous Flux: 475lm - Efficiency: 105.5lm/W - Quantity: 1 piece Brand new, unused, and includes shipping! Thank you for looking.