Image 1 of 1 RING 'TruckMaster' Stop/Flasher BA15d 24v 21w (10) - ERTM346 £5.52 Volts/Watts 24V 21W Qty : 10 Add To Cart Added! Volts/Watts 24V 21W Qty : 10 SBC. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like RING 'TruckMaster' Side & Tail Lamps W2.1x9.5d 24v 3w (10) - ERTM505 £4.78 RING 'XENON ULTIMA' +120% H1 12v 55w (2) - ERW1248 £21.90 RING Stop/Flasher W3x16d 12v 21w (10 x 1) - ER582 £17.95 RING TruckMaster Halogen H4 P43t 24v 75/70w - ERTM475 £4.04 RING Stop/Tail BAY15d 24v 21/5w (10 x 1) - ERB294 £7.84