Trinity Candle Factory Premium Scented Orange 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 Orange Vanilla candle smells like Orange Vanilla. A classic fragrance from the past. This one will take you back to your childhood. 100% Satisfaction Guarantee.