Trinity Candle Factory Premium Scented Lavender Vanilla - 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 Lavender Vanilla fragrance is a perfect balance of 2 powerful aromatherapy fragrances. With Traitional Vanilla and a perfect smooth Lavender this one is a real treat. 100% Satisfaction Guarantee.