The Hand Grenade Oil Lamp offers a new take on mood lighting from designer Piet Houtenbos. In fact, these clever refillable hand grenade oil lamps consist of actual US Army surplus grenades that have their natural finish. Filled with oil, the candle burns for about 24 continuous hours. Explode with the perfect ambient lighting using the grenade oil lamp. These cleverly designed oil lamps replicate an actual grenade with incredible accuracy. Finally, they are refillable, which means you’ll be able to use them long after their first detonation.