Trinity Candle Factory Premium Scented Clove Spice - 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 Clove Spice candle smells like bold, spicy freshly ground cloves. A classic traditional fragrance and great for the holidays. 100% Satisfaction Guarantee.