Join Future Light & Save
Get Your First Order Discount, Early Access & Loads More!
Why join?
-
First Order Discount!
-
Exclusive Promos & Limited Drops
-
First Access to all Sales
-
Lighting Tips, Inspo & More
About Us
-
Operating since 2009 — 16 years
-
53,000+ Orders & Counting
-
35,000+ Happy Clients
-
7,000 products — More Added Daily
About
These LED mercury blended replacement bulbs provide dependable indoor light with lower energy use than traditional mercury blended lamps. The 40W format delivers 4,800 lumens in Daylight (6500K) for clear, practical illumination.
They are suited to indoor retail areas, shops, workshops and other commercial spaces where reliable general or task lighting is needed. The E40 replacement format is designed for direct mains operation across a wide input range.
Specifications
- Wattage: 40W
- Lumen output: 4,800 lumens
- Colour temperature: Daylight (6500K)
- Voltage: 85–265Vac
- Material: Durable construction
- IP rating: IP20 — indoor use
- Dimensions: 90 x 225mm (H)
- CRI: 80
Confirm Indoor Use Only: Install only in indoor, dry locations; the IP20 rating suits shops and retail areas for general and task lighting.
Choose Suitable Colour Temperature: Select 4000K for cool white or 6500K for daylight to match your desired look and task visibility.
Power Off Before Installation: Switch off power before installing or replacing the bulb in the fitting to ensure a safe changeover.
Test And Check Coverage: Restore power and confirm the light evenly covers the intended area for your general or task lighting needs.
Clean Gently When Cool: When cool, gently dust the bulb to maintain brightness, avoiding moisture as this product is intended for indoor use.
Is this bulb suitable for indoor or outdoor use?
It is rated IP20 for indoor use only, ideal for general and task lighting in shops and retail areas.
What colour temperatures are available?
Choose 4000K (Cool White) or 6500K (Daylight).
What wattages and lumen outputs can I choose?
Available in 20W, 30W, or 40W with lumen outputs of 2800, 3800, or 4800 lumens.
What voltage does it operate on?
It works on 85-265Vac.
Can I use this to replace a mercury blended lamp?
Yes, it is an LED replacement bulb for traditional mercury blended lamps.
These LED mercury blended replacement bulbs provide dependable indoor light with lower energy use than traditional mercury blended lamps. The 40W format delivers 4,800 lumens in Daylight (6500K) for clear, practical illumination.
They are suited to indoor retail areas, shops, workshops and other commercial spaces where reliable general or task lighting is needed. The E40 replacement format is designed for direct mains operation across a wide input range.
Specifications
- Wattage: 40W
- Lumen output: 4,800 lumens
- Colour temperature: Daylight (6500K)
- Voltage: 85–265Vac
- Material: Durable construction
- IP rating: IP20 — indoor use
- Dimensions: 90 x 225mm (H)
- CRI: 80
LED Bulb - Mercury Blended LED Replacements - 40 Watt / Daylight (6500K)
- Regular price
- R 1,357.00
- Sale price
- R 1,357.00
- Regular price
-
R 1,939.00
Stock Availability
This is the available quantity currently recorded across our supplier warehouse network.
Some low-stock items may show availability but still be restricted at Add to Cart while we prevent overselling or confirm supplier allocation.
Confirm availabilityWhere stock is kept
- Stock is held at various Future Light and supplier warehouses around South Africa.
- Your order may need to be transferred or consolidated before it is dispatched.
- Availability can change as orders are placed, so stock is only allocated once your order is confirmed.
Need a large quantity or urgent confirmation? Contact our team and we’ll verify it for you.
Dispatch & Arrival Estimate
Current Order Timing
Accurate delivery estimates based on our real shipping data!
Shipping Costs
Orders below R1,500: R67 to R129.
Urgent Order? Contact our team and we’ll make a plan!
Delivery Times
- Estimated Delivery: 2–10 working days.
- Cape Town Collection: Yes – once confirmed.
- Farm Deliveries: PEP or PostNet collection points.
How the estimate is calculated
- Real Time Avg: 7.0 business days from order to dispatch. Updated Daily - Monday-to-Friday business hours only.
- Once dispatched, courier delivery adds another 1–3 working days.
Why your order may differ
- Multi-Supplier orders are held at different locations and will need to be consolidated first.
- Custom & Made-to-Order products may take longer.
Why Shop with Us?
- Trusted courier partners nationwide
- Free delivery on orders over R1,500
- Click & collect available in Cape Town
- Real-time parcel tracking
Important to know
- This is an accurate live indication, not a guarantee.
- Future Light shipping terms and delivery timelines still apply.
- Tracking details are sent once your order has been dispatched.
Check Out These Related Products
August specials
Up to 76% Off....While Stocks Last!

Rechargeable Mini LED Table Lamp - Black

Link Black Rechargeable Desk Lamp

Aluminium Pendant PEN2308

Fossil White Chandelier with Crystals

5 Light Fossil White Metal Chandelier with Clear Acrylic Crystals

White Beaded 3-Light Chandelier

5W Flame LED Bulb (E27) - Warm White

5W Flame LED Bulb (E27) - Cool White

Rechargeable Mini LED Table Lamp - White

White Outdoor Wall Light 5-Panel

Silver Linear LED Light - 48W 4000K

24W LED Indoor Panel Light - Aisha
Featured picks
Fresh Picks From Future Light

Sensu Twin White Pendant Light

Blue 20M LED Connectable Black Cable Fairy Light

Black Cable White 50M LED String Fairy Light

Polished Chrome & Acrylic 30W 3CCT LED Pendant Light

Sleek Metal Floor Lamp - Black

