Part Number:
Lamp Category:
Twin Tube
Ready to Ship - In Stock Ready to Ship - In Stock


Watts: 5 Watts
Length: 83 mm
Base: B11
Base Description: 2 Pin U Bend Square Barrier G23 (B11)
Qtz. OD: 28 mm
Wiring: Preheat
Output: Standard/HO
Category: Twin Tube
Type: L
Wires: 0
Description: PL-S 5W/TUV
Note: Color of Lamp Base has no bearing on operation or use, and should not be considered when determining lamp needed.

This lamp is an equivalent replacement lamp for the following:

Brand Model
Aqua Medic / Helix Max 80805
Aquatop 810281011080, R5WUV-SQ
Coralife 5 Watt
Fish Mate 5 Watt
General Electric GBX5/UVC G23
Hozelock Cyprio BioForce 250, BioForce 500, Easy Clear 500, Eco Clear 500, UVC 1311, UVC 1312, UVC 1326, Vorton 500
Light Sources, Inc. / LightTech LTC5W/G23
Osram Sylvania Ltd. 23396, GCF5DS/G23/SE/OF, HNS S 5W G23
Philips Lighting 381863, TUV PL-S 5W, TUV PL-S 5W 2P
Sankyo Denki GPX5
Tetra Pond PLS5, UV5, UV Mini Pond Clarifier
Therapure 101M, 201M, TPP2010
Ushio 3000321, GPX5
ViaAqua UVS 5B

Disclaimer: This is an Atlantic Ultraviolet Corporation® STER-L-RAY® brand lamp. It can be used as an equivalent replacement lamp for other brands.

Our STER-L-RAY ® brand of Germicidal Ultraviolet Lamps can be used as equivalent replacement lamps for over 250 equipment brands and 5,000 models of ultraviolet equipment besides Atlantic Ultraviolet’s Air and Water Purifiers.

Can’t find lamp you are looking for? Each of our UV Application Specialists has access to an extensive cross referencing interface. Call us directly at 1-631-273-0500, Monday through Friday, 7am–6pm EST, email us at

Shipping Info

    Items marked "Ready to Ship - In Stock" are ready to ship and will do so promptly. Items marked "Varied Ship Date - Contact Us" are in production, and the ship date varies. Please place order & contact us for ship date.


Part Category:
Base Category (Pins per End):
2 Pin Base
Cross Reference Brands A:
Aqua Medic Helix Max 80805
Cross Reference Brands B to F:
Coral Life 5 Watt, Fish Mate 5 watt
Cross Reference Brands G to O:
General Electric GBX5/UVC G23, Helix Max Aqua Medic 80805, Hozelock Cyprio BioForce 250, Hozelock Cyprio BioForce 500, Hozelock Cyprio Easy Clear 500, Hozelock Cyprio Eco Clear 500, Hozelock Cyprio UVC 1311, Hozelock Cyprio UVC 1312, Hozelock Cyprio UVC 1326, Hozelock Cyprio Vorton 500, Light Sources LTC5W/G23, Light Tech LTC5W/G23, Osram Sylvania 23396, Osram Sylvania GCF5DS/G23/SE/OF, Osram Sylvania HNS S 5W G23
Cross Reference Brands P to S:
Philips Lighting PL-S-5w/TUV, Philips Lighting 381863, Philips Lighting TUV PL-S 5W 2 pin, Sankyo Denki GPX5
Cross Reference Brands T to Z:
Tetra Pond PLS5, Tetra Pond UV Mini Pond Clarifier, Tetra Pond UV5, Therapure 101M, Therapure 201M, Therapure TPP2010, Ushio 3000321, Ushio GPX5
Lamp Length:
0 - 12 in. (0 - 305mm)
Ozone Producing:
Part Type Equipment Brand Model / Part #
Lamp Aqua Medic 80805
Lamp Aqua Medic/Helix Max 80805
Lamp Aquatop 810281011080
Lamp Aquatop R5WUV-SQ
Lamp Coralife 5 Watt
Lamp Fish Mate 5 Watt
Lamp General Electric GBX5/UVC G23
Lamp Hozelock Cyprio BioForce 250
Lamp Hozelock Cyprio BioForce 500
Lamp Hozelock Cyprio Easy Clear 500
Lamp Hozelock Cyprio Eco Clear 500
Lamp Hozelock Cyprio UVC 1311
Lamp Hozelock Cyprio UVC 1312
Lamp Hozelock Cyprio UVC 1326
Lamp Hozelock Cyprio Vorton 500
Lamp Light Sources, Inc. LTC5W/G23
Lamp LightTech Lamp Technology, Ltd. LTC5W/G23
Lamp Osram Sylvania Ltd. 23396
Lamp Osram Sylvania Ltd. GCF5DS/G23/SE/OF
Lamp Osram Sylvania Ltd. HNS S 5W G23
Lamp Philips Lighting 381863
Lamp Philips Lighting TUV PL-S 5W
Lamp Philips Lighting TUV PL-S 5W 2P
Lamp Sankyo Denki GPX5
Lamp Ster-L-Ray 05-0469
Lamp Tetra Pond PLS5
Lamp Tetra Pond UV5
Lamp Tetra Pond UV Mini Pond Clarifier
Lamp Therapure 101M
Lamp Therapure 201M
Lamp Therapure TPP2010
Lamp Ushio 3000321
Lamp Ushio GPX5
Lamp ViaAqua UVS 5B