Trinity Candle Factory - Holly Berry - Effusion Lamp Oil - 8 oz This is a Christmas favorite. A fragrance of bayberry that has been topped off with cinnamon, sugar and spice. Catalytic / Effusion Oil is for your Lampe Berger, Redolere, La Tee Da, or Stone Wick Lamps. Truly a great product. This perfectly scented Catalytic / Effusion Lamp Oil will absolutely scent any room with your favorite aroma. Made IN USA 100% Satisfaction Guarantee