When using the honeycomb with flash bring out burn-out problem as mentioned, the honeycomb is not fit to high temperature like HL 1K, modeling lamp 650 ect. The material of the honeycomb is made of the Aluminums. honeycomb was burned in the center part, presumed the flammable glue; Epoxy Resin. In this reason, we advice that use a lower wattage modeling lamp such as 150watt.