Mega-Ray Mercury Vapor UVB Bulbs for Reptiles
All four Mega-Ray wattages — 70W, 100W, 160W and 275W — made in Germany, shipped free in the US, with a 6-month warranty.
Why Choose Mega-Ray UVB Bulbs?
Providing Professional Reptile Lighting Solutions
Mega-Ray 70 watt bulb
Shade dwellers: corn snakes, leopard/crested geckos, burmese pythons and anoles
Partial sun/occassional baskers: redfooted tortoises, skinks, chinese water dragons
Mega-Ray 100 watt bulb
Partial sun/occassional baskers: redfooted tortoises, skinks, chinese water dragons
Open/partial sun baskers: bearded dragons, redeared sliders, monitors,
some caimens
‘Midday’ sun baskers: uromastyx, iguanas, chuckwallas, tegus
Mega-Ray 160 watt bulb
Open/partial sun baskers: bearded dragons, redeared sliders, monitors,
some caimens
‘Midday’ sun baskers: uromastyx, iguanas, chuckwallas, tegus
Shop Mega-Ray Mercury Vapor UVB Bulbs
Four wattages cover every UVB-dependent species we know of. Pick by your animal and your basking distance — or see which Mega-Ray bulb your reptile needs first.
- Mega-Ray 70W — leopard and crested geckos, corn snakes, anoles and other shade dwellers (6–12″ basking distance)
- Mega-Ray 100W — bearded dragons, red-footed tortoises, red-eared sliders, skinks and water dragons (12–20″) · bearded dragon setup guide
- Mega-Ray 160W — bearded dragons in tall enclosures, monitors, iguanas, uromastyx and large sliders (18–24″; needs a ceramic fixture rated 250W+) · bearded dragon setup guide
- Mega-Ray 275W — zoo, breeder and tall-enclosure use at 36–42″ (professional bulb; not for standard clamp lamps)
Every bulb: $48.95 ($51.95 for the 275W), made in Germany, free US shipping, 6-month warranty. Browse all four →
What customers say
Every review below was left on this site by a customer after their order. We don’t edit them and we don’t pay for them.
5 out of 5 stars. “I’ve trusted Mega-Ray since 2014 and the bulbs consistently outlast their promised life, as measured by my solarmeter. I was impressed with the speed of delivery and care in packaging!”
— Sarah Carroll, verified purchase · Mega-Ray 100W · August 2026
5 out of 5 stars. “Excellent bulbs and seller. They arrived safe and sound. These bulbs truly last, and my reptiles love them. Would highly recommend and will absolutely purchase again.”
— Maura Gilliam, verified purchase · Mega-Ray 100W · August 2026
5 out of 5 stars. “What a wonderful seller and a durable and long-lasting bulb! Knowing that I am shopping locally, but also for quality is important to me and I couldn’t be happier with my purchase!”
— Allie Coronado, verified purchase · Mega-Ray 100W · August 2026
5 out of 5 stars. “Great bulbs. My uromastyx loves basking under them. Bulbs came safely packaged.”
— Paul · Mega-Ray 160W · August 2026
Bought from us? Reviews live on each product page, and the 14-day check-in email links straight to yours.
Commitment
Every bulb we sell is the original Mega-Ray design, made in Germany and independently tested — we only make claims we can show you
Design
Proven in real life application
Independently Tested
UV Guide UK, 2006 & 2014
Peer-Reviewed Assessment
BIAZA UV-Tool, JZAR 2016
Customer Trust
Reliable products
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