Cooling mass = 420 grams/meter, light deflection either at 30° or 60° depending on the side position IMPORTANT: Adhesive surface must be degreased before use! Do not use alcohol, methylated spirits or cleaning agents for this purpose, but e.g. Art. 113663! Note: to connect and fix the lower profile into the corner mounting angle, the mounting clips item no. 112335 are additionally required (min. 3 pieces per meter)!