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Hi there, I'm Jarvis! I see you're looking at the Infrared Quartz Heat Bulb | Jacketed Heat Lamp | 300W 118mm R7 | CC533. How can I help you with the technical specs or suitability for your business today?

Jarvis is an AI assistant and may occasionally provide incorrect details. To ensure your equipment fits and functions perfectly, we recommend verifying all critical specifications-including dimensions, power requirements, and compatibility-with our expert sales team prior to purchase.For orders or stock, call 0333 355 0535

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Oxford Hardware In Stock

Infrared Quartz Heat Bulb | Jacketed Heat Lamp | 300W 118mm R7 | CC533

SKU: CC533
£24.19 / exc vat
£29.03/ inc vat
  • 300W Power Output
  • Jacketed Safety Design
  • R7 Push-in Fitting
  • 118mm Standard Length

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Features Overview Specifications Case Study Reviews Installation Buying Guide FAQ

Product Overview

Keeping dishes at the perfect serving temperature is a non-negotiable in any professional kitchen. This powerful 300W quartz infrared heat lamp is the workhorse you need for your food gantry or pass, delivering consistent, reliable warmth that keeps food tasting like it’s just left the pan. It’s designed to be a direct, no-fuss replacement for your existing heat lamps, ensuring your service continues without a hitch.

Specifically created for the demanding environments of restaurants, pubs, carveries, and  takeaways, this bulb combines performance with essential safety features. Its clever jacketed design means that even if it gets knocked during a chaotic service, it won't shatter and  contaminate food below. This makes it an indispensable component for any kitchen that prioritises both food quality and  hygiene standards.

With its standard 118mm length and  easy R7 push-in fitting, you can have it installed in seconds. Don't let a burnt-out bulb compromise a service. Stock up on this essential commercial heat lamp replacement bulb and  guarantee every plate you send out is perfectly hot, every single time.

Key Features and  Benefits

  • 300W Power Output: Delivers consistent, reliable heat to keep dishes perfectly warm.
  • Jacketed Safety Design: Prevents shattering on impact, making your kitchen a safer place.
  • R7 Push-in Fitting: Makes changing bulbs incredibly quick and  easy during busy service.
  • 118mm Standard Length: Provides wide, even heat coverage for gantries and  food passes.
  • Quartz Element: Heats up instantly the moment you need it, no waiting around.
  • Infrared Technology: Warms food directly and  gently, without drying it out.
  • Shatterproof Coating: Contains glass fragments if broken, protecting food from contamination.
  • Durable Build: Built to withstand the daily demands of a commercial kitchen.

Technical Specifications

  • Brand: Oxford Hardware
  • SKU: CC533
  • Power: 300W
  • Power Type: Electric
  • Dimensions: 118(L) x 20(Ø) mm
  • Weight: 0.06kg
  • Fitting: R7

Expert Review and  Insights

In any busy kitchen, the pass is the final checkpoint for quality, and  holding temperature is key. What I like about this Oxford Hardware bulb is its focus on practicality. The jacketed feature isn't just a gimmick; it’s a crucial safety measure that addresses a real-world problem. It’s a simple, effective piece of kit that does its job reliably.

Oliver Bennett – Catering Equipment View Profile →

  • Smart Safety: The jacketed design is brilliant; no more shattered glass over prepped food.
  • Fit Check Needed: It’s a common R7 fitting, but always double-check your gantry’s compatibility.

Case Study: Real Business, Real Results

The Pickled Swan, a bustling gastropub in York, needed to upgrade their heat lamp bulbs after a close call where a standard bulb shattered near the pass during a busy Friday night service. They switched to the CC533 Jacketed Heat Lamps for peace of mind.

"The last thing you need on a Saturday night is a safety hazard over the food. These jacketed bulbs mean we can work fast without worrying about shattered glass. They're bright, hot, and  reliable."

Robert Miller – Head Chef

The switch completely eliminated the risk of glass contamination, improving kitchen safety and  staff confidence during the busiest periods.

Installation and  Maintenance Guide

Setting It Up

  • Always switch off the power at the mains before attempting to change the bulb.
  • Use a clean, dry cloth or gloves to handle the new bulb. Oils from your skin can cause hot spots and  reduce its lifespan.
  • Firmly push the bulb into the R7 fittings at both ends until it clicks securely into place.
  • Double-check your heat lamp's specifications to ensure it is rated for a 300W bulb.

Keeping It Going

  • When the bulb is cool, wipe it occasionally with a soft, lint-free cloth to remove dust or grease.
  • Regularly check the electrical contacts on your heat lamp gantry for signs of wear or damage.
  • Always keep a spare bulb on hand so you're not caught out during a busy service.

Buying Guide: Choosing the Right Heat Lamp Bulb

Not sure which bulb you need? Here’s a quick checklist to make sure you get it right first time.

Check the Length

Heat lamp bulbs come in various lengths. Measure your old bulb from end to end to confirm this 118mm infrared heat lamp R7 is a perfect match.

Confirm the Fitting

This bulb uses a common R7 'push-in' style fitting. Check your lamp's manual or the ends of your old bulb to confirm compatibility.

Match the Wattage

Using the wrong wattage can damage your lamp or be a fire risk. This is a 300W bulb, so make sure it matches your unit's requirements.

Prioritise Safety

A jacketed bulb like this one offers superior safety by preventing shattered glass from contaminating food. It’s highly recommended for all open food areas.

Choose Infrared for Quality

Infrared heat warms food directly without just blasting it with hot air. This helps to keep dishes moist and  tasting fresh for longer.

See all Commercial Light Bulbs

Frequently Asked Questions

Q: How do I know if this bulb will fit my heat lamp?

A: This is a standard 118mm bulb with an R7 fitting. If your current bulb has the same length and  push-in ends, it will fit. Always check your equipment's manual to be certain.

Q: What is a 'jacketed' heat lamp bulb?

A: It means the bulb has a protective outer glass sleeve. If the inner tube breaks, this 'jacket' contains the fragments, preventing them from contaminating food below.

Q: Can I touch the glass part of the bulb when installing it?

A: It's best not to. Natural oils from your hands can cause 'hot spots' on the quartz, which can significantly shorten the bulb's operational life. Use a clean cloth or gloves.

Q: Is this bulb dimmable?

A: Generally, quartz heat lamps are designed for full power operation and  are not suitable for use with dimmer switches, as it can affect performance and  lifespan.

Q: How long do these bulbs typically last?

A: While lifespan depends on frequency of use, commercial-grade bulbs like this are built for thousands of hours of service in a professional kitchen environment.

Q: Is infrared better for keeping food warm?

A: Yes. Infrared energy heats the food directly, rather than just the air around it. This is more efficient and  helps maintain food moisture and  quality for longer.

Q: What's the main advantage of a quartz element?

A: They provide powerful, intense heat the moment you switch them on, so there's no warm-up time needed on the pass.

Q: Can I use this CC533 infrared quartz lamp in an outdoor patio heater?

A: No, this bulb is specifically designed for indoor commercial food warming gantries and  is not rated for exposure to outdoor weather conditions.

What Customers Are Saying

"Fits our gantry perfectly and  gives off a great, even heat. The jacketed feature is a brilliant bit of extra safety we didn't have before."

Paul W. – Chippy in Manchester

"Quick delivery and  a doddle to fit. Does the job exactly as you'd hope. Can't complain!"

Maria G. – Bistro in Leeds

"Good, consistent heat that keeps our curries at the right temp for collection without drying them out. A solid catering jacketed heat bulb."

Samir K. – Indian Takeaway, Birmingham

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Oxford Hardware: The Unseen Essential in Your Kitchen

In a high-pressure kitchen, success often hinges on the reliability of components you barely notice until they fail. That's where a brand like Oxford Hardware proves its worth. They specialise in the essential, no-nonsense parts that form the backbone of your service. A failed heat bulb during a Saturday night rush isn't just an inconvenience; it can lead to cold food, unhappy customers, and  lost revenue. Investing in a quality, safety-focused component like this 300W quartz infrared heat lamp is about more than just replacing a part—it’s about underwriting the consistency and  safety of your entire operation. These are the small, dependable workhorses that keep the big machine running smoothly, protecting your reputation one perfectly-warmed plate at a time.

Explore more from Oxford Hardware

What Does 'Jacketed' Actually Mean For Your Kitchen?

Ever wondered what the 'jacketed' part of a 'jacketed quartz heat bulb 300W' really means? It's a simple but vital safety feature. The core heating element is enclosed in its own quartz tube, and then a second, tougher glass tube (the 'jacket') is fitted over the top. It’s a bit like putting a protective case on your phone.

If the lamp gets knocked or jostled during a busy service and  the inner tube breaks, the outer jacket contains all the glass fragments. This prevents tiny, dangerous shards from falling onto food waiting on the pass below. For any kitchen operating under HACCP guidelines or simply wanting to ensure the highest standards of food safety, this feature is an absolute must-have. It turns a potential disaster into a minor inconvenience.

Who Should Buy This?

  • Restaurants & Pubs: To keep plates piping hot on the pass between the kitchen and  the table.
  • Takeaway Kitchens: Essential for keeping orders warm, fresh, and  ready during peak collection times.
  • Hotel Buffets & Carveries: Ensures food in gantries stays at a safe and  appealing temperature for guests.
  • Event Caterers: A must-have, reliable spare for mobile heating gantries at weddings and  functions.
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Don't get left in the cold during service. Add the Oxford Hardware 300W Infrared Quartz Heat Bulb to your basket and  ensure your pass never skips a beat.

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