Image 1 of 1 RING 'TruckMaster' Heavy Duty Long Life Stop/Flasher BA15d 24v 21w (10) - ERLL346 £9.89 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 Cap - BA15s 28v 10w Tubular (10) - ERTM246 £4.14 RING Festoon - Cap S8.5d 11x38mm 24v 10w (10) - ER274 £7.45 RING Side & Tail Lamps Cap - BA15s 12v 5w Tubular (10) - ER207 £2.75 RING Festoon S8.5d 11x44mm 12v 10w (Qty 10) - ER265 £6.05 RING 'TruckMaster' Stop/Flasher BA15s 24v 21w (10) - ERTM241 £4.68