How to choose a Scuba Diving Light?
Scuba diving at nights, caverns, caves and wrecks require scuba diving lights, but lights can be useful for the day time diving too. If you use a dive light for the above listed specialties, you will need more than 1 dive light. Tech divers have at least 3 dive lights, one primary and two backup lights. Primary and backup dive lights come in rechargeable and non-rechargeable batteries. The benefit of non-rechargeable lights is the cost of the dive light, but long term, the rechargeable models are a better deal. Primary lights are larger models with strong power and wide beams of light. The lights have long handles and are usually too big to stick in a BCD. Backup dive lights are smaller and are starting to get more intense light. These lights can be clipped on the BCD. Your dive light requires proper maintenance.