Make sure you are in direct sunlight. Direct sunlight is outdoor sunlight. Light through a window will not be sufficient.
If no direct sunlight is available, a halogen light may be used instead. We recommend using a 100w halogen light.
Make sure you are in direct sunlight. Direct sunlight is outdoor sunlight. Light through a window will not be sufficient.
If no direct sunlight is available, a halogen light may be used instead. We recommend using a 100w halogen light.