Spray & Sun

How to Replace Your Tanning Bed Bulbs: Step-by-Step

How to Replace Your Tanning Bed Bulbs: Step-by-Step

By Spray & Sun | Published: 2026-10-28

Category: How-to Guides

Follow this safe, detailed guide to replace tanning bed bulbs yourself. Learn the correct order, handling tips, and how to avoid common mistakes.

Quick Answer

To replace tanning bed bulbs safely, power down the bed, remove the acrylic shield, swap each bulb one at a time from the center outward, and never touch the glass with bare fingers.

Why Bulb Replacement Order Matters

Replacing bulbs in the wrong order can cause uneven wear or damage to the ballast. Always work from the center lamps outward—this balances electrical load and prevents voltage spikes that could shorten lamp life.

High-output bulbs like the Wolff Inferno XP series require careful handling because of their intense UVB output. These are for advanced tanners only, so double-check that your bed is compatible before installing them.

What You'll Need

You’ll need a soft cloth or lint-free gloves, a screwdriver (typically Phillips head), and the correct replacement bulbs. If your bed uses 100W tanning bulbs, verify the length and base type—some bulbs like the Wolff Inferno XP are 71 inches long and may require adapter caps to fit F72 or F73 sockets.

Step-by-Step Bulb Replacement Process

  1. Step 1: Power Down and Unplug: Turn off the tanning bed at the main switch and unplug it from the wall. Wait at least 5 minutes for capacitors to discharge. Never rely on the timer alone—always disconnect power completely.
  2. Step 2: Remove the Acrylic Shield: Carefully unscrew or unclip the acrylic shield that covers the bulbs. Place it on a soft, flat surface to avoid scratches. Acrylic is brittle when cold; let the bed warm to room temperature before removing.
  3. Step 3: Remove Old Bulbs from the Center: Grasp each bulb near the ends (using gloves or a cloth) and twist it a quarter turn to release it from the socket. Start with the center bulbs and work outward. If a bulb resists, do not force it—check for corrosion or a stuck locking mechanism.
  4. Step 4: Install New Bulbs One at a Time: Insert the new bulb into the socket, align the pins, and twist a quarter turn to lock it. Again, work from the center outward. Never touch the glass tube; oil from your skin creates hot spots that cause early failure.
  5. Step 5: Reattach the Shield and Test: Replace the acrylic shield and secure all fasteners. Plug the bed in, turn it on, and let it run for 5 minutes to verify all bulbs light evenly. If a bulb flickers or stays dim, turn off the bed immediately and check the connection or swap with a known working bulb.

Recommended Replacement Bulbs

  • ESB Wolff Inferno XP 11.9 UVB F71 100W Replacement Bulbs: Wolff Inferno XP 11.9 UVB F71 100W replacement bulbs are built to order with a 2-4 week lead time and a 1200-hour lifespan. Plan your replacement ahead of time so you’re not without bulbs, and note that these are for advanced tanners due to the high UVB rating.
    ESB Wolff Inferno XP 11.9 UVB F71 100W Replacement Bulbs
    ESB Wolff Inferno XP 11.9 UVB F71 100W Replacement Bulbs

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