300 times brighter
8th August 1975, Page 58
8th August 1975
Page 58
![](http://commercial-motor.sec.ecs.cdn.netcopy.thompsonjames.co.uk/issues/8th-august-1975/58.jpg?size=300x450&token=b7c382ce9430f5940729a802352a3bb8)
Page 58, 8th August 1975
— 300 times brighter
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The lamp is powered by two replaceable 1.5V batteries and it will flash for up to seven hours. The unit has no bulb filament to burn out and will float upright in water while flashing.
Available from : John Cutler and Co 'Ltd, 8 Orange Street, Haymarket, London WC2.