Image 1 of 1 RING 'TruckMaster' Stop/Flasher BA15s 24v 21w (10) - ERTM241 £4.68 Volts/Watts 24V 21W Qty : 10 Add To Cart Added! Volts/Watts 24V 21W Qty : 10 Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like RING Stop Flasher Reverse Amber BAU15s 12v 21w (10) - ER581 £8.25 RING 'XENON ULTIMA' +120% H1 12v 55w (2) - ERW1248 £21.90 RING Panel Wedge Base W2x4.6d 12v 1.2w (10 x 1) - ERB286 £3.24 RING Panel Wedge Base W2x4.6d 12v 1.2w (10) - ER286 £3.45 RING ' TruckMaster' Side & Tail BA15d 24v 5w (10) - ERTM150 £3.58