Trinity Candle Factory Premium Scented Sandalwood - 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. Our Sandalwood fragrance is a nice, earthy and woodsy blend all rolled into one great smelling fragrance. An all time favorite. 100% Satisfaction Guarantee.