Trinity Candle Factory Premium Scented Lemon Chiffon - Effusion Lamp Oil - 8 oz. Catalytic Lamp / Effusion Oil is for your Lampe Berger, Redolere, La Tee Da, or Stone Wick Lamps. Truly a great product. Trinity Candle Factory's catalytic lamp oil is great for any stone wick lamp assembly. This Lemon Chiffon fragrance smells like a hot steaming Lemon Chiffon Pie with a scoop of ice cream on the side. 100% Satisfaction Guarantee.