well that depends on what your paying per unit , if its say 15p per kilo watt hour the bulb would cost you 1 1/2 p per hour x 10 hours =15p x 7 days = £1.05 per week x 26 weeks = £27.30.
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Home bred tortoise's available all year round,
Hermanns , spur-thighed ( ibera ) pm for details
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