Optiflame LED low energy effect with coals and white pebbles. Near silent operation of the flame effect. LED's have an expected lifespan of 50 000 hours. Inset depth of just 55mm without spacer. 2 kW fan with 1kW and 2kW settings. Can be used flat to wall with 60mm spacer (included). Polished cast iron finish with stainless steel effect canopy. Desgined to 16" or 18" fireplaces.