Reads in microwatts per square centimeter. This tool lets you determine, beyond any doubt, when it’s time to replace your fluorescent UVB lamps.

Gaussianbeam waist calculator

Beam waist calculatorapp

The ReptiSun 10.0 lamp provides UVB and UVA rays as well as visible light. It simulates the rays of the sun. UVB rays associated with heat facilitate the synthesis of vitamin D3 responsible for the assimilation of calcium.

Stronger UVB and Brighter Light: Twice as strong as standard ReptiSun® 5.0 Lamps!(see lamp distance notes on the packaging).

Laserbeam waist calculator

The PowerSun® UV is a self-ballasted mercury vapor lamp which emits UVA, UVB, and heat all in one lamp! Fits into a standard ceramic socket (No ballast needed).

This tube is preferred for terrariums taller than 12 ". UBV rays are perceived up to 20" from the surface to prevent or reverse metabolic bone disease.

Stronger UVB and Brighter Light: Twice as strong as standard ReptiSun® 10.0 Lamps!(see lamp distance notes on the packaging).