LG Downlight 4" 8W dim., 8 W, 470 lm, 40000 h, White LG Downlight 4" 8W dim.. Bulb power: 8 W, Luminous flux: 470 lm, Bulb lifetime: 40000 h, Light color: White, Color temperature: 5000 K, Beam angle (max): 100°, Color Rendering Index (CRI): 80, Power factor: 0.9