The Exo Terra Repti Glo 2.0 / Full spectrum Terrarium Lamp is a general light source with a high visual light output and a very high colour rendering index (CRI) but a lower UVB radiation. This T8 bulb is suitable for snakes all amphibians (frogs toads and salamanders) and nocturnal animals. Plants will thrive under this light as well. It is also a perfect complementary light to a UVB bulb to boost visual light. - Ideal spectrum for all reptiles amphibians. - Stimulates plant growth. - High visual light output. - Stimulates appetite activity and reproductive behaviour through UVA radiation. - High Colour Rendering Index of 98 (CRI). - 6700 K Colour temperature. - 42\" 40w - Recommended in combination with Repti Glo 5.0 or Repti Glo 10.0J