Easy LED Module Replacement: With new version, the LED module of this hardscape lighting can be easily replaced. No need to cut the wires or remove the entire light if the LED module needs to be replaced after years of use. Wise choice for long-term use. Sturdy and Durable: Rugged die-cast aluminum housing is protected by the powder coated finish which grants excellent corrosion resistance and heat dissipation. The IP65 waterproof rating lets these paver lights suitable for wet locations. (Not for Underwater Location)