If you prefer to steer away from the brighter, cheaper eastern european lights that have variable reliability, then these Hope 1's are pretty good, especially at £62. Uses 4 AA batteries.
Burn time: 2h 45m on max. Wight: 110g
To get £10 off use code: AFREE-10PND
Note: Currently out of stock (sold like hot cakes) but you can still place an order.