Cast Metal finish. Up to 5 Lumens light output ensures a cool white ambient light. Up to 6 hours of light from a full charge. Includes a ground spike for easy installation. A height of 30cm with a 9cm diameter lamp and 16cm ground spike. 2 LED. Weatherproof (protection category IP44). 2 x rechargeable, replaceable Lithium Phosphate batteries. No-wiring, easy installation. 2 year manufacturers warranty (1 year on battery).