From Tomorrow Tesco have their Christmas Lights half Price, Currently on their grocery site so will be instore also from tomorrow . But going by previous years likely to be at Tesco direct also from tomorrow
Lights from £1.50
Offer Valid until 4/12/16

Tesco 20 Battery Led Lights Warm White £1.50
Tesco 50 Battery Led Lights Warm White £3.00
Tesco 15 Battery Battery Glitter Snowflake Blue £3.00
Tesco 100 Berry Lights Red £7.50
Tesco 120 Multifunctionled Lights Warm White £7.50
Tesco 120 Multifunctionled Lights Brightwht £7.50
Tesco 240 Multifunctional Lights Warm White £12.50
Tesco 240 Multifunctionled Lights Coloured £12.50
Tesco 200 Max Factor Icicle Connectble Light B White £15.00