Description
VGE T5 42 W UV-C lamp, base-Y (AM packed) – 3903114AM
Restore the performance of your Blue Lagoon Xpose UV-C system with this original VGE T5 42 W lamp. The slim T5 tube (Ø16 mm) and base-Y single-ended connector deliver stable UV output for reliable disinfection in compact pool units. Available from PoolParthub.com.
- High-output T5 UV-C lamp for efficient, consistent disinfection
- Base-Y single-ended connection for quick, secure replacement
- Factory “AM packed” for safe shipping and storage
Compatibility
Direct replacement lamp for Blue Lagoon Xpose UV-C 42 W systems and other units specified for a VGE T5 42 W base-Y lamp.
What’s included
- 1 × VGE T5 42 W UV-C lamp, base-Y (AM packed)
Recommended accompanying parts
- Quartz sleeve: QG129 (VSC 478 × 25 mm, AM)
- O-ring set for quartz sleeve: E800912 (3 pcs)
Installation & care
- Disconnect power and depressurise the system before service.
- Handle the lamp with clean gloves; avoid touching the glass. Clean the quartz sleeve and renew O-rings.
- Replace the lamp after 9,000 h (typically annually) to maintain UV performance.
Specifications
- Brand: VGE
- Article code: 3903114AM
- Type: T5 UV-C, single-ended
- Base: Y
- Power: 42 W
- Length: 436 mm
- Useful life: 9,000 h (nominal)
- Application: Blue Lagoon Xpose UV-C 42 W and equivalent systems
Good to know
T5 UV-C lamps provide an almost constant UV output throughout their service life, supporting dependable disinfection and high system efficiency in a compact design.




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