Trinity Candle Factory Premium Scented Florida Orange - 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 Florida Orange candle is that perfect juicy mouthwatering orange right off the tree. Nice and strong. 100% Satisfaction Guarantee.