Well you got this deal from tesco. using a voucher and adding a light bulb to qualify to use the voucher.
1 x Tesco Mobile 10 pounds top up Voucher £10.00
1 x Tesco Mobile Nokia 1208 Mobile Phone Black £14.97
1 x TESCO VALUE 40W CLEAR CANDLE B22 £0.92
Total delivery chargefor this order is £4.85
Subtotal after deliveryfor this order is £30.74