The Best Do Leopard Geckos Need Light Ideas. Web leopard geckos do not require uvb lighting to survive. Uvb helps your leopard gecko synthesize vitamin d3 and properly absorb calcium.
Even though they’re crepuscular (more active at dawn and dusk), leopard geckos require some form of light exposure for optimal health. This can be achieved by using a timer for their light source. A major misconception about leopard gecko’s need for light or the lack of it is that they are nocturnal animals.
