Trinity Candle Factory Premium Scented Holly Berry Candle - 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 Holly Berry fragrance is a perfect blend of bayberry, warm cinnamon and perfect spices. Nice and strong and great for the holidays. 100% Satisfaction Guarantee.