Steca 11W energy saving light bulbs are designed to for use on 12V DC systems, such as boats, caravans, motorhomes and remote buildings.
Combining preheating with a high electronic efficiency and low thermal loss significantly increase the service life of Steca energy saving light bulbs. T…
Steca 11W energy saving light bulbs are designed to for use on 12V DC systems, such as boats, caravans, motorhomes and remote buildings.
Combining preheating with a high electronic efficiency and low thermal loss significantly increase the service life of Steca energy saving light bulbs. They all feature much higher efficiency (in lm/W) than standard incandescent bulbs or LEDs .
Key Features:
| ESL5 | ESL7 | ESL11 | |
| Nominal voltage | 12V | ||
| Nominal power | 5W | 7W | 11W |
| Rated current | 420mA | 580mA | 920mW |
| Luminus flux | 250lm | 370lm | 650lm |
| Luminus efficiency | 50lm/W | 52lm/W | 60lm/W |
| Life span | >9000-hours | ||
| Switching cycles | 100,000 | ||
| Input voltage | 10-15V | ||
| Ambient temperature | -20 to +50°C | ||
| Dimensions (X x Y x Z) | 123x55mm | 133x55mm | 163x55mm |
| Weight | 125g | 125g | 135g |
| Socket | E27 Socket / Bayonet | ||
| Light colour | cool white (6400K) / warm white (2700K) | ||