21W 5Ft T8 LED Tube Light (Only compatible with HF ballast)

In stock

Key Features

  • 21Watt
  • Replaces 40W Halogen Bulb
  • Over 1500 Lumens
  • Beam Angle - 180º
  • Up to 30,000 Hours Life Expectancy
  • Energy Rating A+
Now £4.50 Was £5.98

High quality 5ft LED tubes 21 watt, round Glass tubes with over 300º Beam angle .

Please Note : These Tubes are only work with working High Frequency Ballast and only compatible with certain high Freqency Ballast  (please see the HF fitting compatible list below) 

Voltage AC 180~260V - 50/60Hz
Power 21W
LED SMD 2835 Epistar LED
Colour Temp 4000k
Lumen Output 2000LM
Materials Aluminium/Polycarbonate
Cap G13 (T8)
Size 28 x 1511 (mm)
Beam Angle 300°

No UV and No Infrared

Frosted Glass tube to reduce glare and light Intensity


HF Ballast Compatibilty List

Philips - HF-P 258 TL-D III 220 - 240V

Philips - HF-P 158 TL-E II 220 - 240V

Philips - HF-P 258 TL-E II 220 - 240V

Philips - HF-S 158 TL-D II 220 - 240V

Philips - HF-S 258 TL-D II 220 - 240V

Philips - HF-S 158 TL-D III 220 - 240V

Osram - QTP8 1*58

Osram - QTP8 2*58

Osram - QT FIT8 1*58-70

Osram - QT FIT8 2*58-70

Osram - QT FIT 5/8 1*54-58

Osram - QT FIT 5/8 2*54-58

Osram - QTP-OPTIMAL 1*54-58

Osram - QTP-OPTIMAL 2*54-58

Tridonic - PC 1*58 T8 PRO lp

Tridonic - PC 2*58 T8 PRO lp

Tridonic - PC 1*58 T8 TOP sl

Tridonic - PC 2*58 T8 TOP sl

BAG - BCS58.1FX-11

BAG - BCS58.2FX-11

BAG - BCS58.1SR-01/220-240

ELT - BE 258-2

Helvar - EL2x58ngn

ABB - EVG 2x58W CF



All orders over £50.00 (+VAT) are eligible for free next day delivery. UK mainland only.

Scottish highlands & Islands, Northern Ireland, R.O.I & Channel islands excluded.

Delivery Rates Price
UK Mainland standard delivery £5.50 + VAT
Scottish Highlands and Islands, N.Ireland & R.O.I £18.00 + VAT (2 day service)
Jersey, Guernsey & Isle of Man £18.00 + VAT (2 day service)
UK Mainland next day 10:30am guaranteed £26.00 + VAT
Saturday anytime delivery £14.00 + VAT
Saturday 10:30am delivery £26.00 + VAT

Please Enquire For Delivery To EU Countries & Rest of the World 

You will receive an email to confirm your parcel is on its way. Delivery times apply to orders placed Monday to Thursday. Orders made from Friday - Sunday will be processed on Monday from which the delivery times will apply.

Should you have any questions regarding the delivery of your parcel, please write to us at info@astutelighting.co.uk or call us on 01254 695914, quoting your order number and we will be happy to help.



Merchandise purchased at full retail price may be returned for refund within 14 days of receipt. Sale merchandise or items that involve a reduction in price from the normal retail price must be returned within 7 days of receipt. Faulty merchandise should be returned as soon as possible. ANY ITEMS WHICH EXCEED THE 14 DAY PERIOD WILL NOT BE ACCEPTED FOR RETURN.

All of our products come with a standard 1 year warranty - IF NOT REGISTERED.

Our Warranty is extended to 3 years - IF REGISTERED (unless otherwise stated). If you wish to extend your warranty on one of our products, Please see our warranties page for more info. Please ensure to fill in & submit the warranty form. Which will register your products warranty with ourselves for an extended 3 years.

Any product which has been discontinued but is still under warranty will be replaced with the nearest item. Items within the clearance section will have no warranty provided.

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