Mercury Vapor Bulb (100W) by Mega-Ray
Self-ballasted mercury vapor bulb for reptile enclosures. Promotes Vitamin D3 synthesis and UVB similar to natural sunlight, supporting health. Customers note good quality and UVB output; mixed durability observations
Highlights
- UVB comparable to natural sunlight
- Supports Vitamin D3 synthesis
- Long-lasting solar-simulating UVB claims
Pros
- Promotes Vitamin D3 synthesis
- UVB production similar to natural sunlight
- Positive feedback on quality and UVB output
- Effective heat output
Cons
- Mixed lifespan reports (some lasting long, others burning out quickly)
- Some users report early failure within a month or around 5 months
Best For
Features
- Self-ballasted mercury vapor bulb for terrarium heating
- Provides UVB emission comparable to natural sunlight over time
- Long-lasting UVB production claimed over 10 years of use
- Supports vitamin D3 synthesis and helps prevent metabolic bone disease
